Source: FAO 2002.
| Family | Scientific Name | Author | Year | Common Name |
| Nettastomatidae | Hoplunnis diomediana | Goode and Bean | 1896 | Blacktail Pikeconger |
All Hoplunnis Species: Pectoral fin present.
Hoplunnis diomediana
Unique Characteristics: Pterygoid teeth absent. Lateral vomerine teeth few and widely spaced. Lateral vomerine teeth present at all stages. Stomach black
Source: FAO 2002.
Similar Species:
Hoplunnis macrura, Freckled Pikeconger
Freckled Pikeconger, Hoplunnis macrura. Pterygoid teeth absent. Lateral vomerine teeth absent except in very young individuals. Stomach pale.
Hoplunnis tenuis, Spotted Pikeconger
Spotted Pikeconger, Hoplunnis tenuis. Pterygoid teeth present except in very young individuals. Lateral vomerine teeth close-set and numerous.