The Water Penny Beetle

                                                              The body of water cent overhang         The insect Im doing for my project is the Water centime Beetle. The phylum of this insect is Arthropeda. The class is Insecta, the order is Coleoptera, and the family is Psephenidae. The Water Penny Beetle has extended flanges which resemble suction cu[s and have quintette pairs of finger-like gills on the front. Adults are brown or black egg-shaped with cushiony bodies measuring from 4.5 to 6 millimeters in length.         The life bicycle of the urine penny beetle lasts from 21 to 24 months. They fasten amongst 400 to 600 nut in a 5 curium square patch. The bright yellow bombard are from 0.5 to 2 millimeters in diameter. Egg laying usually occurs from June to late August, and be born occurs in 12 to 15 days.         After hatchi ng, larvae grow rapidly, nourishment on small crustaceans and free-floating algae. The larvae dont feed or molt during the sport winter but grow during the next spring or summer. When maturation is delayed until fall, the larvae overwinter again and pupate the following spring.

Larvae pupate above water and may be damaged by high water levels or by wasps. Both male and female adult beetles emerge from June to September, mate, and lay eggs immediately. Adults choke up from 2 days to 1 week and eat teeny or nothing.         Water penny beetles larvae live wherever eggs are deposited and distributed by wa ter flowing. They usually adhere to the d! aub or underside of rocks that project from the water in flow streams, on lake shores, or in rapids. If you want to get a full essay, order it on our website: OrderCustomPaper.com

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