Chaoborus trivittatus
Phylum
Arthropoda
Subphylum
Hexapoda
Class
Insecta
Order
Diptera
Family
Chaoboridae
Distinguishing Characteristics
Mandibular fan with about 16 to 18 rays
Pre-labral leaf-like appendages moderately broad; anal fin about 26 rays
O.A. Johannsen (1934)