In today's task, How do we know what isopods do?, ... count number of antennae/legs/segments) If students are reluctant to draw, tell them not to worry about making the drawing look exactly like the isopod. They have 14 legs in total; 7 on each side. Hold Your Breath. Their many common names include pill bugs, sow bugs, potato bugs, rolypolys and woodlice. How many legs does a young isopod have? No, you cannot tell the difference in males and females. Woodlouse, slater, sowbug, pillbug, and roly-poly are all common names for isopods. Pill bugs do not breathe through lungs; they have gills. Their bodies are elongated, flat, and somewhat arched. The abdomen holds the exopods of uropods and is attached to some crustaceans' abdomens. Do they exhibit dominance behaviors? They have eyes that can detect light, but have poor vision otherwise. As marine woodborers some species, too, cause considerable damage to man-made marine infrastructure. When they curl up, their hard outer shells protect them from danger. How does an isopod protect itself? Isopods often do not look alike, but they do have common features. What Happened? Insects have six legs and spiders have eight legs, do you think it is either of those? 5. Roly-poly bugs also have three main body parts – head, thorax and abdomen – as well as simple eyes, uropods, a pair of prominent antennae, gills and lunglike adaptations. What are those small spikes sticking out from the rear part? Pillbugs eat rotten plants, rotten animals, old garbage, and even bits of food in animal dung. Isopods are mainly (circle one): Producers Consumers Decomposers 7. The androgenic gland is associated with the terminal region of the sperm duct and in many species can be easily removed. Part 1 of 3: Building the Habitat 1. Does the isopod have eyes? Pill bugs have 7 pairs of legs and breathe from gills. 3. Head – with simple eyes and antennae; thorax - segmented into 7 segments; abdomen – with uropods at the base end. Does the isopod have eyes? The antennae, mouth and eyes are located on the head. How do pillbugs respire? They will drown if submerged in water too long. Isopods have 14 legs that all function in the same way. They have two pairs of antennae, one small and one large, located at the front of its body. In color, isopods can be pale lilac or pink. They possess seven pairs of legs and two pairs of antennae (only one pair of antennae is readily visible). One of the sets is visible to see. The complex mouths are modified for cutting and tearing the giant isopod’s prey. Isopod definition, any freshwater, marine, or terrestrial crustacean of the order or suborder Isopoda, having seven pairs of legs typically adapted for crawling, and a dorsoventrally flattened body, and including wood lice, several aquatic parasites of crabs and shrimps, and numerous swimming or bottom-dwelling species. Sow bugs have oval bodies when viewed from above. Woodlouse, slater, sowbug, pillbug, and roly-poly are all common names for isopods. 14, in 7 pairs 3. Does it have antennae? Pill Bug (Rollie Pollie) My Home: I am found in most regions of the world. When the ambient humidity is high -- such as after rainy weather -- the pill bugs are able to move about in the open. Use clean potting soil and sand so you don’t bring in any outside contaminants. Sketch one of the classroom isopods: 2. (Hint: enemies) Birds, lizards, spiders. They have gills, however, which must be kept moist. This tissue produces androgenic gland hormone, which can masculinize individuals. 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