- Agetus flaccus (Giesbrecht, 1891)
- Corycaeus (Urocorycaeus) furcifer (Claus, 1863) represented as Urocorycaeus furcifer (Claus, 1863)
- Corycaeus flaccus Giesbrecht, 1891 accepted as Agetus flaccus (Giesbrecht, 1891)
- Corycaeus furcifer Claus, 1863 accepted as Urocorycaeus furcifer (Claus, 1863)
- Corycaeus pacificus Dahl F., 1894 accepted as Onychocorycaeus pacificus (Dahl F., 1894)
- Farranula gracilis (Dana, 1849)
- Onychocorycaeus pacificus (Dahl F., 1894)
- Urocorycaeus furcifer (Claus, 1863)