According to Blake (1983) Boccardiella ligerica occurs in brackish waters, and is possibly introduced in various ... [details]
Emended diagnosis by Blake (1983: 213-214): "Prostomium fusiform, anteriorly pointed, with narrow caruncle ... [details]
South Atlantic Ocean: off Rio de la Plata (Argentina). [details]
East Pacific Ocean: Baja California Sur (Mexico); Montemar (Chile). [details]
South Atlantic Ocean, central coast of Argentina (south Buenos Aires Province, and Río Negro Province). [details]
Southern Ocean, Antarctica: Ross Sea and South Shetland Islands (off Elephant Island). [details]
Atlantic Ocean: Argentina; Uruguay; USA (Florida; North Carolina). Pacific Ocean: Chile (Puerto Tortuga; Juan ... [details]
The name of the genus is composed by the Greek prefix amphi-, meaning 'around', 'at both ends' or 'of both kinds', ... [details]
The specific epithet brachychaeta is derived from the Greek brachy, for 'short', and chaeta, for 'seta', and refers ... [details]
The name Pygospiopsis is formed by the name of the genus Pygospio Claparède, 1863, followed by the suffix of Greek ... [details]
The specific epithet uncinatus is a Latin adjective meaning 'bearing hooks' or 'barbed', and refers to the ... [details]
The specific epithet eltaninae is for the USNS Eltanin, the former U.S. Antarctic Research Program (USARP) ... [details]
A borer in shells of the mollusc Concholepas concholepas (Bruguière, 1789), and an associate of serpulid masses of ... [details]
Mainly in intertidal sand, sometimes mixed with mud and plant debris. [details]
''The presence of enlarged moniliform body segments and the presence of regenerating fragments suggest that ... [details]
In spite of having priority, Perialla claparedei Kinberg, 1866 was synonymized with Polydora polybranchia Haswell, ... [details]
Blake (1983:250) confirmed the synonymy of Polydora uncatiformis to Boccardiella ligerica as earlier indicated by ... [details]
Nerine cirratulus chilensis was included in the list of synonyms of Scolelepis (Scolelepis) squamata (Müller, ... [details]
Off Rio de la Plata, Argentina, Atlantic Ocean (-37.63°, -56.75°). [details]
South Atlantic Ocean, Argentina, Bueno Aires Province, Bahía San Blas, Riacho (= Arroyo) del Jabalí ... [details]
Southern Ocean, Antarctica, Ross Sea, Robertson Bay (71º22'S, 170º38'E), 143 m. [details]