Lappet is forward-directed, pectinate leaflet with 10-15 teeth. Mesopelagic; tropical subtropical regions. Adult TL, 29-44 mm. Thysanopoda pectinata
Thysanopoda pectinata
Lappet extends horizontally over segment 2 as simple, distally triangular process.
Step 20. twelve
3 possible taxa remaining show common names
Decision path