Original diagnosis by Webster (1879: 255): ''One antenna. Feet biramous. Dorsal rami with cirri; ventral rami with ... [details]
Original diagnosis by Webster (1879: 268): "Head divided into palpi. Body elongate, flattened, composed of numerous ... [details]
Not stated, uncertain. Although there is no obvious link to the worm name, according to Wikipedia Cabira or Kabeira ... [details]
Not stated. The specific epithet incerta is a Latin adjective, feminine of incertus and meaning 'uncertain', ... [details]
Not stated in the original description, but probably the generic name Phronia refers to Phronia, the nymph of the ... [details]
Originally found in a fragment of loosely compacted sandstone. In medium-fine to fine-very fine sand, silty sand, ... [details]
Saint-Joseph (1899: footnote on page 179) pointed that the name Phronia had already been in 1863 by Winnertz, for a ... [details]
Original name pre-occupied by Polydora hamata Webster, 1879 (Annelida, Spionidae), replaced by Polydora posthamata ... [details]
Adjectival epithet anglica is not in gender agreement with genus. All genera names ending in -pterus are masculine. [details]
Webster (1879:246) emended the genus, removing the restriction of Sars to two segments for the mid body, and ... [details]
Northampton County, eastern shore of Virginia, between the mainland and the line of outside islands, Virginia, USA, ... [details]
Boring on the upper shell valve of Anomia glabra (synonym to Anomia simplex d'Orbigny, 1853). Webster (1879) gives ... [details]
Type material was not found in the Smithsonian Institution, Washington (USNM), where most of Webster's polychaete ... [details]
It is likely no type material exists according to Radashevsky & Williams (1998: 213). Other material described from ... [details]