From search of external encyclopedias:
Anisogammaridae (Biology) [Gammaridea] Family of crustaceans ...
Gammaridae (Category) [Gammaridea] ...
Austrogammarus (Biology) [Gammaridea] Genus of crustaceans ...
Stegocephalidae (Biology) [Gammaridea] Family of crustaceans ...
Phreatogammarus (Biology) [Gammaridea] Genus of crustaceans ...
Crangonyctidae (Biology) [Gammaridea] Family of crustaceans ...
Paramelita (Biology) [Gammaridea] Genus of crustaceans ...
Urothoe marina (Biology) [Gammaridea] Species of crustacean ...
Crangonyx dearolfi (Biology) [Gammaridea] Species of crustacean ...
Crangonyx gracilis (Biology) [Gammaridea] Species of crustacean ...
Schraderia mardeni (Biology) [Gammaridea] Species of crustacean ...
Liljeborgiidae (Biology) [Gammaridea] Family of crustaceans ...
Calliopiidae (Biology) [Gammaridea] Family of crustaceans ...
Atylidae (Biology) [Gammaridea] Family of crustaceans ...
Dexaminidae (Biology) [Gammaridea] Family of crustaceans ...
Crangonyx hobbsi (Biology) [Gammaridea] Species of crustacean ...
Bathyporeia (Biology) [Gammaridea] Genus of crustaceans ...
Parorchestia (Biology) [Gammaridea] Genus of crustaceans ...
Platorchestia (Biology) [Gammaridea] Genus of crustaceans ...
Crangonyx islandicus (Biology) [Gammaridea] Species of crustacean ...
Paramelitidae (Biology) [Gammaridea] Family of crustaceans ...
Praegmelina (Biology) [Gammaridea] Extinct genus of crustaceans ...
Eophliantidae (Biology) [Gammaridea] Family of crustaceans ...
Pardaliscidae (Biology) [Gammaridea] Family of crustaceans ...
Urothoides (Biology) [Gammaridea] Genus of crustaceans ...
Acanthonotozomellidae (Biology) [Gammaridea] Family of crustaceans ...
Hyperiopsidae (Biology) [Gammaridea] Family of crustaceans ...
Hyalidae (Biology) [Gammaridea] Family of crustaceans ...
Pontogeneiidae (Biology) [Gammaridea] Family of crustaceans ...
Americorchestia (Biology) [Gammaridea] Genus of crustaceans ...