eating crawfish poop

The black vein in crawfish is a mystery to many. Crawfish also contain a good amount of B vitamins, as well as iron and selenium important minerals that can be hard to get through your diet. In September 2009, physicians from the Washington University School of Medicine (WUSM) in St. Louis published details of three paragonimiasis cases diagnosed since July 2006 in persons who had eaten raw crayfish from rivers in Missouri (2), prompting the Missouri Department of Health and Senior Services (MDHSS), CDC, and WUSM to collaborate in paragonimiasis surveillance and prevention. Eggs laid in lungs are excreted in sputum, or swallowed and passed with stool. Cough was not among the earliest indicators for patients 1, 4, and 7. So, during cooking, dont throw the yellow stuff outside. What is that, exactly? Sputum, stool, pleural effusion, and lung biopsies, if available, were examined microscopically for Paragonimus parasites or eggs. Hopefully, crawfish, being smaller, die quicker. Cavitary mass lesion and recurrent pneumothoraces due to. Can you freeze cooked pork that was frozen raw? Hold the crawfish on either side of the tail joint. The meat of the crawfish is in the tail. This makes the crawfish a healthier option to eat than some other types of seafood. They have partially webbed toes and very short claws that do not extend . Bring to a boil and prepare the crawfish for 15 minutes. Holding the tail with one hand, tug out the tail meat with your other hand. In fact, the "poop" is considered a delicacy in some parts of the world. As such, its a poor mans delicacy. Optional but recommended: suck the yellow stuff, also known as "crawfish butter," out of the crawfish head. Can you eat boiled crawfish the next day? It is an important part of the crawfish's digestion process and helps them to break down their food. Crayfish are cousins of the lobster. Crayfish poop several times a day. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Pull out the meat. They have a lot of small legs and they live in colonies. Arnaud's French 75 Bar: 813 Bienville St, New Orleans, LA 70112. All MMWR HTML versions of articles are electronic conversions from typeset documents. "The only drawback to crawfish is that they do contain some dietary cholesterol," says Snyder. The Virginian-Pilot 32K subscribers Subscribe 3.6K 981K views 6 years ago For Bayou Bugaloo with 8,000 pounds of crawfish on order, we show our readers how. Besides, they also eat live animals like shrimps, fish, plankton, worms, algae, and insects. And yes, sometimes that puppy is so full as to threaten to practically burst, taking out the shrimp and anything within several inches of it. The Food and Drug Administration advises cooking shellfish to an internal temperature . That doesn't mean, though, that you should ignore the head. Their symptoms promptly improved. So, they consume easily without any hesitation. Crawfish are high in B Vitamins and minerals such as Calcium, Magnesium, Iron, Zinc and Phosphorous. A 3-ounce serving also provides you with 10 percent of the DV for zinc, 8 percent of the DV for magnesium, 6 percent of the DV for calcium and 4 percent of the DV for iron. I have been on many fishing charters in the area, and this charter was by far the best I have ever been on. ago. Keep in mind, the recommended serving size of a potato is one medium boiled potato. What is a crawfish boil party? Eosinophilia in blood or pleural effusion is a supportive laboratory finding. For assistance, please send e-mail to: mmwrq@cdc.gov. Patient 1 experienced fever and headache 3 weeks before the onset of mild nonproductive cough. The probe led to a friend study of 22 people who had attended a crayfish boil on Jun 19, 2010, or had eaten remaining crayfish the next day. 95% of the crawfish eaten in the U.S. are harvested in Louisiana. Crawfish are high in protein, low in calories, and perfect for those who love a good seafood feast. Science! What are the little red balls in crawfish? The pure fat content of this material is probably 30 percent. Wash crawfish thoroughly with running water, removing any that are crushed. . Though they are not as harmful to crayfish, its better to be careful. And what exactly are these creatures that look like miniature lobsters? Hopefully, you have got your queries about crayfish poop. They will feed on algal or bacterial blooms that occur in the tank. The child had eaten a small raw crayfish while camping to demonstrate outdoor survival skills to other children. There are 14 grams of protein in a serving of crawfish. Epidemiol Infect 1998;121:269--73. Delivery & Pickup Options - 38 reviews of Hookin' Ain't Easy Seafood "Matthews charter was the highlight of my visit to Florida. How long does it take to cook a 5lb chicken at 400 degrees? Crayfish don't eat fish poop. You can find crawfish all over the world, but more than .css-1c1h30u{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-thickness:0.0625rem;text-decoration-color:inherit;text-underline-offset:0.25rem;color:#12837c;-webkit-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out;}.css-1c1h30u:hover{color:#595959;text-decoration-color:border-link-body-hover;}95% of the crawfish eaten in the U.S. are harvested in Louisiana. It is totally edible and also very tasty and juicy. This time of year may bring the citys best weather and baseball season, but the most beautiful part of spring in Houston is the beginning of crawfish season. It actually is an organ in the head called the hepatopancreas that functions much like the liver in other animals. Some common myths surround crawfish, says LSU AgCenter nutritionist Beth Reames. URL addresses listed in MMWR were current as of Health-care providers should consider paragonimiasis and inquire about ingestion of raw or undercooked crayfish among patients with unexplained fever, cough, eosinophilia, and pleural effusion or other chest radiographic abnormalities. They can also be found in the form of pellets or soup. And black stool can be an indicator of digested blood. Crawfish are an expensive and time-consuming food to produce. Prepare vegetables while crawfish are soaking. The interesting thing is that they poop in the same place every time. Crawfish actually are low in fat, saturated fat and trans fat, Reames says. Persons using assistive technology might not be able to fully access information in this file. Replies (1) 2 0. To avoid getting sick from crayfish, be sure to cook them thoroughly and . Location the crawfish into the steamer basket and cover. An acute serum from patient 4 was tested by ELISA; the result was positive. Step 1: Remove the head by gently twisting and pulling. You probably won't feel sick right away, but if you continue eating it, you could develop diarrhea, stomach cramps, nausea, vomiting, headache, fever, chills, muscle aches, weakness, dizziness, confusion, loss of appetite, and even death. You may or may not notice a red tint to your poop (and pee!) Paragonimiasis is a parasitic disease caused by Paragonimus trematodes, commonly known as lung flukes. . Theres a better way to test if the crawfish is truly edible. They are delicious and can be eaten as part of a meal. Humans become infected by eating raw or undercooked crayfish (also known as crawfish and crawdads) or freshwater crabs that harbor the parasites. We lost count of how many fish we caught that day! The green poop certainly gave consumers a shock, but was ultimately nothing to be concerned about. The rest of the rainbow of stool color are based on your diet or what you put in your system, she said. Chest 2007;132:721--6. Humans become infected by eating raw or undercooked crayfish (also known as crawfish and crawdads) or freshwater crabs that harbor the parasites. Crayfish dont eat fish poop. We sometimes make like mudbugs at New Orleans Jazz Fest when a hard rain falls and we find ourselves in muck that sucks off our flip flops. Crawfish do a variety of things with their eggs, but the most common is to eat them. These conditions indicate that the crawfish was dead prior to cooking. Most people think the yellow stuff in their heads is called poop. Even, sometimes crayfish eat their babies. Crawfish are a popular dish in many parts of the world and for good reason. Yes, you can get sick from crayfish. The bright yellow to orange crawfish fat squeezed from the heads and sticking to the tail meat is not fat in the usual sense, she says. Empiric treatment with praziquantel is warranted for patients with signs and symptoms consistent with paragonimiasis and a history of eating raw or undercooked crayfish, regardless of serology results, particularly with an illness of <3 months duration.. Bring the water to a boil. A person who has blood in the stool and a fever may have a bacterial. Without this vein, the fish would not be able to move as easily or swim as well as they do. So be prepared to feel bloated for a day or two. The WUSM article (2) and reports of two paragonimiasis cases in October 2009 prompted MDHSS, the Missouri Department of Natural Resources, and the Missouri Division of Tourism to distribute posters warning against eating raw or undercooked crayfish to campers and canoe outfitters in November 2009. CDC is not responsible for the content By clicking Accept All, you consent to the use of ALL the cookies. Leafy greens such as kales and spinach are easy for them to tear apart with their claws. However, it is normal for RES to do this. At first glance, this culinary curiosity seems a little off-putting why would you want to suck out the brains of a sea creature? Using a twisting motion, snap the head away from the tail. Abbreviations: ELISA = enzyme-linked immunosorbent assay; IB = immunoblot assay. Slemenda SB, Maddison SE, Jong EC, Moore DD. Crayfish will also help keep their tanks clean through their feeding habits. All symptoms, eosinophilia, and radiographic abnormalities resolved within 13 months of treatment. Almost as soon as the product launched, people reported (on Twitter, naturally), , to get its bubble gum pink color that drew people to it in the first place. Even lobster eggs are referred to as such and are similar in appearance. How do you store leftover boiled crawfish? Here are four easy tips to help you cook crayfish perfectly: Start by heating the water and oil in a large pot or Dutch oven over medium heat. There's boil in the and some fatty type stuff. Not a pretty sight, but welcome to the shadowy trenches that lie between science and journalism. There are some precautions you should take before eating crawfish eggs though. of pages found at these sites. TABLE. Migration of the parasite to the brain can cause severe complications, including vision loss. "You can even add more vegetables, like mushrooms, green beans and bell peppers, to make your boil even healthier.". If you're no stranger to boiled crawfish, you already know what to expect. If your discolored stools are caused by something you ate, the color should go back to normal once the food has been digested and is out of your body. Additional information about paragonimiasis is available from CDC at http://www.dpd.cdc.gov/dpdx/html/paragonimiasis.htm. Pour the crawfish into the cooking basket and lower the basket into the pot. Separate the tail from the head. Bring the pot to a boil again and cook for about 20-25 minutes until they are cooked through. All nine patients had eaten raw or undercooked crayfish directly taken from rivers in Missouri (i.e., Current, Jacks Fork, Huzzah, Little Niangua, and Meramec) while canoeing or camping within the months of May--August during 2006--2010. Crabs are some of the most unique ocean creatures to exist, with over 6,700 recognized species worldwide. Among the eight adults, seven had eaten raw crayfish during group canoe trips, and the other had eaten undercooked crayfish while camping. "Traditionally, crawfish are boiled with potatoes, corn, onions and garlic. All patients were treated with 75 mg praziquantel per kilogram of body weight in 3 divided doses for 2--3 days. Save my name, email, and website in this browser for the next time I comment. Paragonimus species are endemic in Africa, the Americas, and Asia, but the distribution of P. kellicotti is still being determined (1). After humans eat raw or undercooked crayfish that harbor P. kellicotti, the parasite penetrates through the intestinal wall into the peritoneal cavity, then through the diaphragm into the pleural space and lungs, and can migrate to other organs, including the brain and skin. The black vein in crawfish is actually a very important structural feature of the fishs body. However, you may visit "Cookie Settings" to provide a controlled consent. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Crawfish poop is a major pollutant in water systems, and it can be removed from a pond or irrigation system with the help of an appropriate tool. Crawfish are low in fat and contain only trace amounts of carbohydrates. Second, as with any seafood, its important to ask your restaurant what kind of dead crawfish theyre serving. CDC's immunoblot assay targets antibodies directed against P. westermani antigens and is highly sensitive (96%) and specific (99%) for P. westermani infection (10). Paragonimiasis most frequently involves the lungs, but can affect other organs, including the brain and skin. * Additional guidelines for selecting and serving fresh and frozen seafood safely are available at http://www.fda.gov/food/resourcesforyou/consumers/ucm077331.htm. Crawdads taste a little bit like shrimp but they also have some different flavors. Basic crawfish boils include andouille sausage, onions, potatoes and corn, boiled 10 minutes prior to adding the crawfish, which prepare for another three. But its important to keep in mind that sometimes food is the culprit of a wacky poo. Health-care providers should consider paragonimiasis in patients who have eaten raw or undercooked crayfish and have unexplained fever, cough, eosinophilia, and pleural effusion or other chest radiographic abnormalities. It does not store any personal data. Early symptoms of paragonimiasis include diarrhea, abdominal pain, and fever, which can occur 215 days after eating infected crayfish. However, Some people feel disgusted about eating crawfish poop line, and they like to take out the poop from each crawfish. The food habits of crayfish have a great impact on their poop. Health and Human Services. So, it is better to feed them once a day. At a crawfish boil, one of the first things you learn is not to eat the straight-tail crawfish. Get your play on at the lake, then dock at Papa's for some food & fun! and/or the original MMWR paper copy for printable versions of official text, figures, and tables. By signing up, you will receive our newsletter with articles, videos, health tips and more. Let crawfish soak for 15 minutes. 2023 BuzzFeed, Inc. All rights reserved. Paragonimiasis, a rare parasitic disease in the United States, is caused by Paragonimus trematodes (lung flukes) that infect humans who eat raw or undercooked crayfish or freshwater crabs that harbor the parasites. Wilderness Environ Med 2007;18:203--5. The U.S. Department of Agriculture Food Safety and Inspection Service says correctly cooked shellfish Should turn red, and flesh should become pearly opaque., Be sure to refrigerate or freeze leftovers within two hours of serving or one hour if temperatures are above 90 degrees, Reames says. Takes me one motion to pull off the end of the tail along with the poop line. Crawfish are a good source of phosphorus, providing 25 percent of the DV per serving. It's unsightly and gross for sure though! And all different types of fish!! Optional but recommended: suck the yellow stuff, also known as "crawfish butter," out of the crawfish head. She warns, however, that a serious problem related to too much salt is high blood pressure, which increases the risk for heart disease and strokes. The green poop certainly gave consumers a shock, but was ultimately nothing to be concerned about. Seven patients lived in Missouri and two in Illinois (Table). The easiest way to remove crawfish poop is to cook it before eating it. Other ways to remove crawfish poop include using a plunger, boiling water, or electric shock. All had eosinophilia (range: 8503,900 eosinophils/mm3; eosinophil percentage: 7%40%) and pleural effusion. Its cool. However, some people believe that consuming these seafood items is safe, while others warn against it completely. If you dont prepare to cook them right now, pack them into quart-size resealable plastic bags and freeze right away. Owners and customers of campgrounds and canoe rental businesses should be alerted to thoroughly cook crayfish before eating. Both wild-caught and farmed crawfish are available from various providers, live and raw, or prepared. Crawfish eggs are a type of seafood that is enjoyed by many people. Reames says the second myth is that crawfish dont fit in a heart-healthy eating plan. Do you eat the poop in crawfish? The first is that crawfish are high in fat and cholesterol. In your aquarium, probably, you cant find poop because it goes under the rock and gets stuck there. Small-clawed otters have a head-body length of 18-24 inches (45-61 cm) with a 10-14 inch (25-35 cm) tail. But are they healthy? Crayfish poop is very thin, and it looks like rope. Is the water heated and does he have a basking light and uvb. MDHSS developed an investigation form and revised the Missouri Health Surveillance Information System for reporting of paragonimiasis. Chest 2002;121:1368--72. Are Dolphins Cold Blooded? Historically, pregnant Crawfish have been associated with negative pregnancy outcomes, such as high rates of infection and miscarriage. People may think crayfish poop depends on their food, but thats not true. To re-steam, toss crawfish in the steaming basket of a pot, include water, steam, peel, and consume. This conversion might result in character translation or format errors in the HTML version. but disgust directed at people who suck crawfish heads is totally misplaced. . Although crayfish commonly is regarded as food in survival situations, persons who learn or practice survival skills should be cautioned that eating raw or undercooked crayfish carries a risk for paragonimiasis and other diseases (9). Instead, it is an organ, like the liver of crawfish, called the hepatopancreas. The Food and Drug Administration advises cooking shellfish to an internal temperature of 145F (63C).*. Instructions. Do you eat the poop in crawfish? Get rid of the crawfish and serve with the potatoes and corn. That being said, most people who are disgusted about people eating crawfish poop line will still eat the poop line of boiled shrimp. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. They poop when the eat. Why do you put lemons in crawfish? Another crawfish myth says a crawfish with a straight tail on a plate of cooked crawfish means it was dead before cooking. Simply suck it out of the shell with your mouth once you've separated the head from the tail. There is really nothing wrong with the meat. The color is in the name, so dont let yourself be too surprised if your poop is having a Smurf moment after youve been noshing on blueberries. Crawfish contain a variety of different vegetables, fruits, and spices that flavor and add color to their dishes. We may earn commission on some of the items you choose to buy. Crawfish are tender and have a salty-sweet mineral flavor, similar to crab. Raccoons, which stick close to people to eat our trash, transmit a nasty roundworm in their feces that can cause serious harm to humans and dogs. Health-care providers should consider paragonimiasis when examining patients with unexplained fever, cough, eosinophilia, and pleural effusion or other chest radiographic abnormalities and should ask those patients whether they have eaten raw or undercooked crayfish. There is, however, a rare condition called porphyria that can lead to bluish-purple waste. Bismuth subsalicylate, the generic name for Pepto-Bismol, can make both your saliva and your poop go a little goth but the change is temporary and harmless. Usually, they eat high-density nutritious food, including fish, eggs, tadpoles, etc. Option 4: shuck em later on and simply reheat. With that said, remaining boiled crawfish is quite perishable so ensure to refrigerate or freeze it as quickly as you're done consuming or within two hours of cooking it. When it comes to whether or not a crawfish boil is healthy, the crawfish themselves certainly aren't the issue. If you have concerns about your crayfish having parasite, it is best to speak with a professional before eating them. Among seven patients (patients 1 and 49) whose serum samples were tested for Paragonimus antibodies by immunoblot, three (patients 1, 4, and 5) tested negative in two consecutive serum samples collected 1 month apart. What animals are endangered species Zoo Tycoon? Shellfish, shellfishes, seafood will really plainly make it known when you need to NOT eat it. Peel the tail. So that they can easily eat anything go into their claws. They will give off a strong odor (including ammonia) that will persist after cooking. Crawfish may look unsightly at first glance, but when boiled and soaked in cajun spices and seasonings they become a culinary staple of outdoor gatherings during the spring. Patients 1 and 5 were diagnosed on the basis of their clinical histories and findings and response to therapy. Sometimes crowded conditions in the boiling pot will prevent the tail of a live crawfish from curling. Please enter a valid email and try again. Add the garlic, corn, potatoes, sausage and lemon slices. Tucked into regional specialties like crawfish bisque and touffe or eaten out of hand with Cajun seasoning, they're the state crustacean for a reason! However eventually, crawfish are a general healthy source of protein.. Theres a monumental scene from Portlandia that all too accurately depicts what its like to see red in the toilet bowl and in a moment of panic forget that youve recently eaten beets. The color is in the name, so dont let yourself be too surprised if your poop is having a Smurf moment after youve been noshing on blueberries. Remove the crayfish from the pot with a slotted spoon and set aside on paper towels to cool slightly before eating. That leaves your poop laced with spicy particles, and helps explain why it burns when you poop. Orange balls are often used as a symbol of Crawfish nutrition and taste. Paragonimiasis is not a nationally notifiable condition. Though its a controversial issue, the true aspect is that Crayfish poop is never bad for you, but it depends on your choice whether you eat it or not. Start by rinsing the crawfish in cool water. But there is one sure fire way of removing the crawfish's vein (or as us Louisianans call it, the poop line) from the body. I believe it is the crawfish fat which the technical name for is the hepatopancreas. Crawfish boils are a time-honored tradition throughout the South. In the case of any of these funky poop colors, Ganjhu said its a good idea to be medically evaluated as soon as possible. This question has been unanswered for years, but withvance research it may be answered. Black Stool Melena is black stool caused by GI bleeding. The most common way to cook crawfish is by boiling them. Which brings us to the bad part of a crawfish boil: It can be very easy to overeat. No! It is an indicator that the crawfish have not had a good day and may be weakened from the journey. turned consumers stools green back in 2015; a combination of blue, red, yellow and caramel-colored food dyes turned the burger bun black but resulted in green-colored stool because of how the dyes were digested and mixed with other fluids in the body. Fun Facts. There are many things that make crawfish so popular, but one of the most popular reasons is that they are healthy and delicious. But its tough to identify crayfish poop due to their size. A 5-ounce serving of crawfish contains close to 25 grams of protein. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". First, crawfish dont actually have brains, or at least the way we think of a brain as humans. You can feed your leftover veggies from a meal to your crayfish to avoid wastage of food. References to non-CDC sites on the Internet are Characteristics of nine patients with paragonimiasis --- Missouri, July 2006September 2010, Clinical history and findings, and response to therapy; IB negative, Bronchoalveolar lavage fluid cytology, IB positive. Using a twisting motion, snap the head away from the tail. the date of publication. Even they poop a lot as well as excrete waste materials. This time of year may bring the city's best weather and baseball season, but the most beautiful part of spring in Houston is the beginning of crawfish season. Holding the tail with one hand, tug out the tail meat with your other hand. This is alarming evidence in support of outsider opinions as to why crawfish are disgusting. Certain medications may have an effect on your stool color. Excessive spicy, salted, boiled crawfish and all the accompaniments corn, potatoes and onions can result in salt overload and edema excess body fluid. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Symptoms of illness from eating contaminated crayfish include nausea, vomiting, diarrhea, and fever. News Release Distributed 04/01/10Whether you like them boiled, fried or in a stew, crawfish are a Louisiana favorite. DeFrain M, Hooker R. North American paragonimiasis: case report of a severe clinical infection. Slowly, but constantly, cat sized pill bug like creatures travelled back and forth from their ship and onto the station. Crawfish are a popular dish in many parts of the world, but some people have a problem with them. "Crawfish actually are low in fat, saturated fat and trans fat," Reames says. Other chest radiologic abnormalities included pulmonary nodules (four patients), pericardial effusion (three patients), pulmonary infiltrates (three patients), and pneumothorax (one patient). Yes, you can eat the meat in the head of a crawfish. In fact, they are not picky eaters; they are mainly omnivorous. Snyder adds that it can take several days for your kidneys to flush out the extra sodium of a high-sodium meal. Symptoms of shellfish poisoning begin 4-48 hours after eating and include: Nausea Vomiting Diarrhea Abdominal pain Cramps. Amphibian eggs, tadpoles, insect larvae, insects and plants are all common foods eaten by crayfish, according to Penn State University. Yeah, crayfish poop a lot! post-beet-fest. P. kellicotti eggs were evident in sputum, bronchoalveolar lavage fluid, pleural effusion or biopsies, or lung biopsies in previous reports and in two cases described in this report; the intervals from illness onset to parasitologic diagnosis ranged from 1 month to 5 years (49). Simply take your remaining entire crawfish, put them into freezer bags and seal them up as airtight as possible. You are also agreeing to our Terms of Service and Privacy Policy. Yes, the tail is the meat, but the head is the essence of life.. Slightly sweet, they taste like a cross between their cousins, lobster and shrimp. They can be tricky to open. Is there poop in crawfish? Well, the answer is short- yes! Consequences of Eating Spoiled Crawfish Meat. Am J Trop Med Hyg 1988;39:469--71. JL Jones, MD, PP Wilkins, PhD, Div of Parasitic Diseases and Malaria, Center for Global Health; YC Lo, MD, EIS Officer, CDC. They are also detritivores - they feed on dead organic matter, decaying vegetation, animal waste, and dead animals. Oops. Read on for a foolproof, step-by-step guide to eating boiled crawfish. Common signs and symptoms were fever (100%), cough (100%), weight loss (56%), malaise (56%), chest pain (44%), dyspnea (44%), myalgia (44%), and night sweats (44%). Government Printing Office (GPO), Washington, DC 20402-9371; Every item on this page was chosen by a The Pioneer Woman editor. Seven adults had eaten raw or undercooked crayfish after alcohol consumption; two had eaten raw crayfish on dares. Houston Methodist, Houston, TX. Efforts are needed to educate the public, especially persons involved in recreation along streams and rivers, to avoid eating uncooked crayfish. Add 8 lemons, or 4 lemons and lemon extract. Crawfish have veins full of waste that are attached to the pieces of meat people extract and eat. Radiogardase (also known as Prussian blue), a medication that helps remove radioactive compounds from the body, may cause a person's poop to turn blue for as long as the medication is taken. Straight tail crawfish are said to have died before the boil and are thus unsafe . While the digestive process breaks down most chemicals in ways that make them lose their colors, betacyanin is processed differently for different people. Landkamer also recommends catfish, trout, common carp, koi, sunfish, goldfish, barramundi, Murray cod and crayfish. Clin Infect Dis 2009;49:e55--61. But the important thing is, e depending on the crayfishs diet, their poop varies. Rinse crawfish=yes, just to clean the mud off and grass out. While enjoying crawfish, be sure to munch on the fresh vegetable appetizers and follow the meal with fruit for dessert, Reames suggests. Castilla EA, Jessen R, Sheck DN, Procop GW. Type 508 Accommodation and the title of the report in the subject line of e-mail. But remember, if you put crayfish in your aquarium, you must avoid using copper products because copper products are toxic to fish and invertebrates.