BOTW Directory - Science > Biology > Plants and Animals > Animalia > Chordata > Fish > Bony > Actinopterygii

Animal Diversity Web Order Ophidiiformes - Provides classification guide. With images.
Funet Network Ophidiiformes - Contains guide to families under the order.
ITIS Report: Ophidiiformes - Gives information on taxonomic hierarchy, nomenclature, resources, and references.
Mikko's Phylogeny Archive Ophidiiformes Cusk-Eels and Brotulas - Contains classification guide and references.
Miocene Cusk-Eel (Ophidiiformes: Ophidiidae): - Article by Carla M. Riva Rossi, Atila E. Goszotony and Mario A Cozzuol.
Review of the Species of the Genus Neobythites (Pisces: Ophidiidae) - Article by Jorgen G. Nielsen.
Three New Species of Microbrotula (Teleostei: Ophidiiformes: Bythitidae) - Article by M. Eric Anderson.