Home|Search|Identify|Taxonomic tree|Quiz|About this site|Feedback
Developed by ETI BioInformatics
Characteristics, distribution and ecology
Taxonomische classification
Synonyms and common names
Literature references
Images, audio and video
Distribution map
Links to other Web sites

Casanova, 1994

Description
Hooks: 14; anterior teeth: 4-5; posterior teeth: 4.
Maximum adult body length: 7 mm; tail: 42 %.
Body firm and muscular, opaque; transversal musculature on trunk and tail; head wide; hooks not serrated. Fin bridge absent; one pair of medium-length lateral fins both on trunk and tail; lateral fins partially rayed, very few rays, rounded. Collarette short; gut diverticula absent; eyes absent. Seminal vesicles conical; position of seminal vesicles: touching both posterior fins and tail fin. Ovaries short; ova small. Adhesive papillae and adhesive organs absent. Vestibular organs bracket-shaped; apical gland cell complex present; neck canals absent.

Distribution: bathypelagic.

Remarks: one immature specimen found from about 3400 m in the Eastern North Atlantic.

Type locality: 24°34.8'N, 19°40.7'W.

Heterokrohnia discoveryi