Didemnum granulatum Tokioka 1954

Stations. SR23; SC13; 1980 Guiana I. Royale (Monniot collection).

This species often recorded from the tropical Pacific Ocean was already noticed from Brazil by Rocha & Monniot (1995). It was found again at several times from other Brazilian localities (Paiva et al 2015). This well known species is orange with a characteristic granular surface. The zooid has no languet and a single testis lobe. The larva has 3 adhesive papillae and 4 pairs of lateral ectodermal ampullae.

Its geographic origin is not known.