{"id":29530,"date":"2025-08-09T20:59:58","date_gmt":"2025-08-09T20:59:58","guid":{"rendered":"https:\/\/doctorhulk.com\/anipedia\/?post_type=product&#038;p=29530"},"modified":"2026-02-12T20:38:27","modified_gmt":"2026-02-12T20:38:27","slug":"isopod","status":"publish","type":"product","link":"https:\/\/doctorhulk.com\/zoopedia\/animal\/isopod\/","title":{"rendered":"Isopod"},"content":{"rendered":"<p data-start=\"159\" data-end=\"485\">Isopods are group of crustaceans with over 10,000 known species, including tiny woodlice that live on land and even giant deep-sea species as long as a small cat. They have flat, segmented bodies, multiple pairs of legs, and often a tough, armored shell. Some live in soil, others in oceans, and many feed on decaying matter.<\/p>\n<p data-start=\"487\" data-end=\"573\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/northernwoodlands.org\/images\/jcogs_img\/cache\/1_isopods_w_-_abcdef_-_e474eb9b62e73892c6e6cefa806a28e0041c03f6.webp\" alt=\"Isopods\" width=\"320\" height=\"276\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"487\" data-end=\"573\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing Isopods (source: <\/a>Adelaide Tyrol<a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">)<\/a><\/em><\/p>\n<h4 data-start=\"580\" data-end=\"611\">Scientific classification<\/h4>\n<ul data-start=\"613\" data-end=\"725\">\n<li data-start=\"613\" data-end=\"634\">\n<p data-start=\"615\" data-end=\"634\">kingdom: Animalia<\/p>\n<\/li>\n<li data-start=\"635\" data-end=\"657\">\n<p data-start=\"637\" data-end=\"657\">phylum: Arthropoda<\/p>\n<\/li>\n<li data-start=\"658\" data-end=\"682\">\n<p data-start=\"660\" data-end=\"682\">subphylum: Crustacea<\/p>\n<\/li>\n<li data-start=\"683\" data-end=\"706\">\n<p data-start=\"685\" data-end=\"706\">class: Malacostraca<\/p>\n<\/li>\n<li data-start=\"707\" data-end=\"725\">\n<p data-start=\"709\" data-end=\"725\">order: Isopoda<\/p>\n<\/li>\n<\/ul>\n<h4 data-start=\"833\" data-end=\"863\">Physical characteristics<\/h4>\n<ul>\n<li data-start=\"865\" data-end=\"1308\">Isopods usually have a flattened, oval body divided into segments, with seven pairs of legs.<\/li>\n<li data-start=\"865\" data-end=\"1308\">Most have antennae for sensing their surroundings, compound eyes, and a set of mouthparts for chewing.<\/li>\n<li data-start=\"865\" data-end=\"1308\">Their size ranges widely: land-dwelling pill bugs are just a centimeter long, while deep-sea giant isopods (<em data-start=\"1169\" data-end=\"1191\">Bathynomus giganteus<\/em>) can grow over 40 cm.<\/li>\n<li data-start=\"865\" data-end=\"1308\">Their hard exoskeleton protects them, and some species can roll into a ball when threatened.<\/li>\n<\/ul>\n<p data-start=\"1310\" data-end=\"1403\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/static.wixstatic.com\/media\/dd4d0c_ede515ad703446488d8d05baac8a5499~mv2.jpg\/v1\/fill\/w_800,h_600,al_c,q_85\/pill-bug-MAIN.jpg\" alt=\"Pill Bugs\" width=\"306\" height=\"229\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"1310\" data-end=\"1403\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing a specie of Isopod roll when threatened (source: tmparksfoundation)<\/a><\/em><\/p>\n<h4 data-start=\"1410\" data-end=\"1440\">Habitat and distribution<\/h4>\n<ul>\n<li data-start=\"1442\" data-end=\"1762\">Isopods are found almost everywhere on Earth.<\/li>\n<li data-start=\"1442\" data-end=\"1762\">Terrestrial species like woodlice live in soil, leaf litter, under rocks, and in rotting wood, usually in moist places.<\/li>\n<li data-start=\"1442\" data-end=\"1762\">Aquatic species inhabit freshwater rivers, lakes, and deep oceans.<\/li>\n<li data-start=\"1442\" data-end=\"1762\">The giant isopods live in the cold, dark seafloor of the Atlantic and Pacific Oceans.<\/li>\n<\/ul>\n<h4 data-start=\"1872\" data-end=\"1901\">Diet and feeding habits<\/h4>\n<ul>\n<li data-start=\"1903\" data-end=\"2263\">Many isopods feed on decaying plant or animal matter, recycling nutrients back into ecosystems.<\/li>\n<li data-start=\"1903\" data-end=\"2263\">Some graze on algae, fungi, or organic debris, while a few are parasitic, latching onto fish and feeding on blood or tissue.<\/li>\n<li data-start=\"1903\" data-end=\"2263\">The most infamous is <em data-start=\"2145\" data-end=\"2162\">Cymothoa exigua<\/em>, known as the \u201ctongue-eating louse,\u201d which attaches to a fish\u2019s tongue and eventually replaces it.<\/li>\n<\/ul>\n<p data-start=\"2265\" data-end=\"2362\"><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/scontent.flos1-1.fna.fbcdn.net\/v\/t39.30808-6\/499865624_1166256261920030_754257268491185596_n.jpg?_nc_cat=103&amp;ccb=1-7&amp;_nc_sid=aa7b47&amp;_nc_ohc=4Si8c3_i2qAQ7kNvwFSOO_1&amp;_nc_oc=AdkJnGEn6fA5381cjffhARjhCZ9BqupR05Q5Bu-8Om-tVZdxTm74LrHDWVSM6IwKP6c&amp;_nc_zt=23&amp;_nc_ht=scontent.flos1-1.fna&amp;_nc_gid=HoZqsAjVnNCxDkAR7K4rZw&amp;oh=00_Afb0GvbtgWiRwFYkimdW5JGm8mNItIxlWINLnq5SW7-Tow&amp;oe=68BE3C5A\" alt=\"No photo description available.\" width=\"333\" height=\"592\" \/><\/a><\/p>\n<p style=\"text-align: center;\" data-start=\"2265\" data-end=\"2362\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing the <\/a>Cymothoa exigua, known as the \u201ctongue-eating louse,\u201d attaching to a fish\u2019s tongue and eventually replacing it <a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">(source: <\/a>Cecil Thomas Jr &#8211; Facebook<a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">)<\/a><\/em><\/p>\n<h4 data-start=\"2369\" data-end=\"2402\">Life cycle and reproduction<\/h4>\n<p data-start=\"2404\" data-end=\"2728\">Isopods reproduce sexually:<\/p>\n<ul>\n<li data-start=\"2404\" data-end=\"2728\">Females carry fertilized eggs in a brood pouch, where the young develop until they hatch as miniature versions of adults.<\/li>\n<li data-start=\"2404\" data-end=\"2728\">Unlike many crustaceans, they don\u2019t have a free-swimming larval stage.<\/li>\n<li data-start=\"2404\" data-end=\"2728\">Growth occurs through molting, with individuals shedding their exoskeleton to expand their body size.<\/li>\n<\/ul>\n<p data-start=\"2730\" data-end=\"2836\"><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0053\/2853\/5619\/files\/shopify_caresheet_img_life_1024x1024.png?v=1544158766\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"2730\" data-end=\"2836\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing the lifecycle and reproduction of terrestial Isopods (source: San Vertigo)<\/a><\/em><\/p>\n<h4 data-start=\"2843\" data-end=\"2873\">Behavior and adaptations<\/h4>\n<ul>\n<li data-start=\"2875\" data-end=\"3249\">Some isopods, like pill bugs, roll into tight balls when disturbed, a behavior called conglobation.<\/li>\n<li data-start=\"2875\" data-end=\"3249\">Others burrow into soil or sand for protection.<\/li>\n<li data-start=\"2875\" data-end=\"3249\">Deep-sea species have adapted to survive extreme cold and pressure, moving slowly and conserving energy in a food-scarce environment.<\/li>\n<li data-start=\"2875\" data-end=\"3249\">Parasitic isopods are highly specialized, attaching firmly to their hosts and blending in.<\/li>\n<\/ul>\n<h4 data-start=\"3351\" data-end=\"3378\">Ecological importance<\/h4>\n<ul>\n<li data-start=\"3380\" data-end=\"3716\">Isopods are decomposers in many ecosystems, breaking down organic waste and dead plants.<\/li>\n<li data-start=\"3380\" data-end=\"3716\">In oceans, they recycle nutrients and act as scavengers, cleaning up carcasses that sink to the seafloor.<\/li>\n<li data-start=\"3380\" data-end=\"3716\">They also serve as food for fish, amphibians, birds, and other animals.<\/li>\n<\/ul>\n<p data-start=\"3718\" data-end=\"3828\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/heartofenglandforest.org\/sites\/default\/files\/styles\/1200widthonly\/public\/2023-11\/Untitled%20design_9.png?itok=GDu5bd39\" alt=\"Porcellio scaber and Trichoniscus pusillus woodlice.\" width=\"439\" height=\"236\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"3718\" data-end=\"3828\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"3718\" data-end=\"3826\">Image showing Isopod on forest floor ecosystem<\/a><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\"> (source: The Heart of England Forest)<\/a><\/em><\/p>\n<h4 data-start=\"3835\" data-end=\"3854\">Known species<\/h4>\n<p data-start=\"3856\" data-end=\"3891\">A few well-known isopods include:<\/p>\n<p data-start=\"3895\" data-end=\"4071\"><strong data-start=\"3895\" data-end=\"3941\">1. Common pill bug (<em data-start=\"3914\" data-end=\"3937\">Armadillidium vulgare<\/em>):<\/strong> a land isopod that rolls into a ball when threatened.<\/p>\n<p data-start=\"3895\" data-end=\"4071\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/d\/d1\/Armadillidium_vulgare_male.jpg\/800px-Armadillidium_vulgare_male.jpg\" alt=\"undefined\" width=\"387\" height=\"291\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"3895\" data-end=\"4071\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing Common pill bug (source: <span class=\"mw-mmv-author\">Xeroporcellio<\/span>)<\/a><\/em><\/p>\n<p data-start=\"4074\" data-end=\"4246\"><strong data-start=\"4074\" data-end=\"4116\">2. Giant isopod (<em data-start=\"4090\" data-end=\"4112\">Bathynomus giganteus<\/em>):<\/strong> a deep-sea scavenger, one of the largest isopods.<\/p>\n<p data-start=\"4074\" data-end=\"4246\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/86\/Bathynomus_kensleyi_and_Bathynomus_doederleinii_NMMBA.jpg\" width=\"405\" height=\"185\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"4074\" data-end=\"4246\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing a Giant isopod\u00a0(source: <\/a>Tiouraren<a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\"> &#8211;Y.-C. Tsai)<\/a><\/em><\/p>\n<p data-start=\"4249\" data-end=\"4412\"><strong data-start=\"4249\" data-end=\"4281\">3. Sow bug (<em data-start=\"4260\" data-end=\"4277\">Oniscus asellus<\/em>):<\/strong> found in moist habitats, common in gardens and forests.<\/p>\n<p data-start=\"4249\" data-end=\"4412\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-30252 aligncenter\" src=\"https:\/\/doctorhulk.com\/anipedia\/wp-content\/uploads\/sites\/8\/2025\/08\/Sow-bug-Isopod-203x300.png\" alt=\"\" width=\"203\" height=\"300\" srcset=\"https:\/\/doctorhulk.com\/zoopedia\/wp-content\/uploads\/sites\/8\/2025\/08\/Sow-bug-Isopod-203x300.png 203w, https:\/\/doctorhulk.com\/zoopedia\/wp-content\/uploads\/sites\/8\/2025\/08\/Sow-bug-Isopod-150x222.png 150w, https:\/\/doctorhulk.com\/zoopedia\/wp-content\/uploads\/sites\/8\/2025\/08\/Sow-bug-Isopod.png 277w\" sizes=\"(max-width: 203px) 100vw, 203px\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"4249\" data-end=\"4412\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing a Sow bug (source: Encyclop\u00e6dia Britannica)<\/a><\/em><\/p>\n<p data-start=\"4415\" data-end=\"4592\"><strong data-start=\"4415\" data-end=\"4459\">4. Tongue-eating louse (<em data-start=\"4438\" data-end=\"4455\">Cymothoa exigua<\/em>):<\/strong> a parasitic isopod that replaces a fish\u2019s tongue.<\/p>\n<div>\n<div class=\"gallery-icon-container view-image\">\n<div class=\"icon-container view-image\" aria-label=\"view image\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcQyUvGVVmP1x75lnLjGLV5xHXU9ZNfp83AZEw3JbLgEWWt28FFUGilV-Xiu5XySqcOt_VA&amp;usqp=CAU\" alt=\"Insect - Parasitic isopod replaces fish tongue, controls feeding behavior Meet Cymothoa exigua\u2014the only known parasite that replaces an organ in a vertebrate body This marine isopod targets snapper, croakers, and other\" width=\"296\" height=\"296\" \/><\/div>\n<\/div>\n<\/div>\n<p style=\"text-align: center;\" data-start=\"4415\" data-end=\"4592\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\">Image showing Tongue-eating louse (source: Nature world lover &#8211; Nature rules)<\/a><\/em><\/p>\n<h4 data-start=\"4599\" data-end=\"4636\">Threats and conservation status<\/h4>\n<ul>\n<li data-start=\"4638\" data-end=\"4951\">Most isopods are widespread and not threatened.<\/li>\n<li data-start=\"4638\" data-end=\"4951\">Some species that live in caves, deep-sea habitats, or isolated ecosystems may be vulnerable to habitat destruction, pollution, or climate change.<\/li>\n<\/ul>\n<h4 data-start=\"4958\" data-end=\"4987\">Interaction with humans<\/h4>\n<p data-start=\"4989\" data-end=\"5327\">People interact with isopods in various ways.<\/p>\n<ul>\n<li>Gardeners often find woodlice under pots and stones.<\/li>\n<li>Marine biologists study giant isopods to understand deep-sea life.<\/li>\n<li>The tongue-eating louse has caught public attention due to its bizarre way of living inside fish.<\/li>\n<li>In some cultures, giant isopods have even been cooked and eaten as food.<\/li>\n<\/ul>\n<p data-start=\"4989\" data-end=\"5327\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/preview.redd.it\/deep-sea-isopod-and-thats-a-juvenile-one-v0-ywnz2pajluha1.jpg?auto=webp&amp;s=1dd5cb8b0078f191c7ffa73facd69dcfb1b9fe6a\" alt=\"r\/NatureIsFuckingLit - a hand holding a sea creature\" width=\"374\" height=\"334\" \/><\/p>\n<p style=\"text-align: center;\" data-start=\"4989\" data-end=\"5327\"><em><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"5329\" data-end=\"5441\">Image showing a juvenile deep sea Isopod on human hand<\/a><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"487\" data-end=\"571\"> (source: Vertigo_Guy &#8211; Reddit User)<\/a><\/em><\/p>\n<h4 data-start=\"4989\" data-end=\"5327\">Fun facts<\/h4>\n<ul data-start=\"5467\" data-end=\"5765\">\n<li data-start=\"5467\" data-end=\"5549\">\n<p data-start=\"5469\" data-end=\"5549\">Isopods breathe through gill-like structures, even the ones that live on land.<\/p>\n<\/li>\n<li data-start=\"5550\" data-end=\"5635\">\n<p data-start=\"5552\" data-end=\"5635\">Pill bugs drink by absorbing water through special structures on their underside.<\/p>\n<\/li>\n<li data-start=\"5636\" data-end=\"5701\">\n<p data-start=\"5638\" data-end=\"5701\">Giant isopods can survive years without food in the deep sea.<\/p>\n<\/li>\n<li data-start=\"5702\" data-end=\"5765\">\n<p data-start=\"5704\" data-end=\"5765\">Some species glow faintly in the dark, though this is rare.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6220\" data-end=\"6335\">Did you feel educated? share this post. You can also reach out to us at <strong>Doctor Hulk Veterinary Hospital<\/strong> through <strong>08143397614<\/strong> for your animal care and questions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Isopods are group of crustaceans with over 10,000 known species, including tiny woodlice that live on land and even giant<\/p>\n","protected":false},"featured_media":30939,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[231],"product_tag":[],"class_list":{"0":"post-29530","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-i-invertebrates","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product\/29530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/comments?post=29530"}],"version-history":[{"count":44,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product\/29530\/revisions"}],"predecessor-version":[{"id":30262,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product\/29530\/revisions\/30262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/media\/30939"}],"wp:attachment":[{"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/media?parent=29530"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product_brand?post=29530"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product_cat?post=29530"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/doctorhulk.com\/zoopedia\/wp-json\/wp\/v2\/product_tag?post=29530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}