HomeInstructionsUse the keyGroupsSpeciesAnatomy
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)