Laemonema melanurum

Laemonema melanurum, Blackfin Codling. Source: FAO 2002.
Laemonema melanurum, Blackfin Codling.
Source: FAO 2002.
FamilyScientific NameAuthorYearCommon Name
MoridaeLaemonema melanurumGoode and Bean1896Blackfin Codling

All Laemonema Species: Snout not depressed to form a broadly V-shaped plate (when viewed ventrally). Ventral light organ lacking. Anal fin not noticeably indented.

Laemonema melanurum

Unique Characters: Distal 2/3 of caudal fin and triangular-shaped areas at posterior end of second dorsal and anal fins prominently black with thin white outer margins. No prolonged spine on first dorsal fin. Dorsal-fin rays 7+53-61; pectoral-fin rays 25-27, anal-fin rays 52-59.

Similar Species:

Laemonema barbatulum, Shortbeard Codling

Laemonema barbatulum, Shortbear Codling. Source: FAO 2002.
Laemonema barbatulum, Shortbeard Codling.
Source: FAO 2002.

Shortbeard Codling, Laemonema barbatulum. Distal end of caudal fin blackish, but not sharply defined, no triangular black blotches on second dorsal and anal fins. A prolonged black spine on first dorsal fin. Dorsal-fin rays 6 or 7+57-63; pectoral-fin rays 19-23; anal-fin rays 54-63.

Laemonema goodebeanorum, American Codling

Laemonema goodebeanorum, American Codling. Source: FAO 2002.
Laemonema goodebeanorum, American Codling.
Source: FAO 2002.

American Codling, Laemonema goodebeanorum.  Dorsal-fin rays 6+66-73; anal-fin rays 65-71.