Pomponia Reference Libraries
A cicada is any of several insects of the order Hemiptera, suborder Homoptera, with small eyes wide apart on the head and transparent well-veined wings. Cicadas live in temperate to tropical climates. Taxonomy There are many thousands of cicada species. The largest are in the genera Pomponia and Tacua. There are some 200 species in 38 genera in Australia, about 100 in the Palaearctic and...
- Having no light.
- Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.