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Srinivasan, 1986

Description
Hooks: 9-13; anterior teeth: none; posterior teeth: 10-16.
Maximum adult body length: 11 mm; tail: 19-24 %.
Body firm, opaque; transversal musculature absent; head wide; hooks serrated in juveniles. One pair of long lateral fins both on trunk and tail; lateral fins partially rayed, with rays only on tail segment, rounded. Collarette absent; gut diverticula absent; large eyes with T-shaped pigment. Seminal vesicles conical; position of seminal vesicles: touching neither posterior fins nor tail fin. Ovaries short; ova small. Adhesive papillae and adhesive organs absent; apical glands unknown.

Distribution:

Remarks: 1 specimen found Indian Ocean.

Type locality: 23°30'N, 63°00'E.

Pterokrohnia arabica