Cybister (Melanectes) brevis Aubé, 1838. 1. Instar I; 2, 3. Instar II; 4, 5. Instar III.

#LiteratureNotice Watanabe & Hayashi. Description of the larva of #Cybister (Melanectes) brevis Aubé, 1838 (Coleoptera, Dytiscidae, Cybistrinae) doi.org/10.3897/zook... #Beetle #Beetles #waterbeetle