A recent study characterized Hermissenda crassicornis as a species complex of three distinct species. Hermissenda crassicornis and H. opalescens are two pseudocryptic sister species that occur in the eastern Pacific with overlapping ranges in Northern . . .

Drosophila melanogaster has become an important invertebrate model organism in biological and medical research, for mutational and genetic analysis, and in toxicological screening. Many screening assays have been developed that assess the flies’ morta . . .