A median notch and their physique papillae are eroded. As originally
A median notch and their physique papillae are eroded. As initially indicated by Hesperidin biological activity Augener (98:6263), the introvert hooks are often thin, abundant and devoid of the subdistal mark which can be widespread in other species within the genus. Neotype locality. Angola, St. Paul Loanda. Remarks. Augener (98) proposed Sternaspis fossor var. africana for specimens discovered along the tropical and subtropical Western and southwestern coast of Africa. This species has been regarded as a junior synonym of S. scutata (Ranzani, 87), a species originally described in the Mediterranean Sea; however, the shields are so various that so as to clarify the status for the Western African species, a neotype is being proposed (ICZN 999, Art. 75.three.). The description above and also the corresponding illustration characterize the key diagnostic capabilities (ICZN 999, Art. 75.three.25.three.3). Hermann Augener was a volunteer worker inside the Hamburg Museum (CCAM 938), exactly where he deposited most of his components; unfortunately, following WWII bombing many kind material lots had been lost and this incorporated the type series of S. fossor var. africana, as confirmed by the museum PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/23826206 staff (ICZN 999, Art. 75.3.four). Based on the original description and illustrations by Augener (98), the ventrocaudal shield includes a median fan projection which is one of a kind amongst the species within the genus; this function is clearly shown by the neotype and consequently we regard it as consistent together with the original form material (ICZN 999, Art. 75.three.five). Additional, the original variety localities integrated a series of locations like Senegal, French Guinea, Liberia, Ivory Coast, Gold Coast, Nigeria, French Equatorial Africa, Congo, and Angola, and also the proposed neoRevision of Sternaspis Otto, 82 (Polychaeta, Sternaspidae)variety was collected in Angola (ICZN 999, Art. 75.3.six). The neotype has been deposited inside the Organic History Museum, London (ICZN 999, Art. 75.three.7). The original name was introduced as a selection; on the other hand, right after Art. 45.6.four (ICZN 999), the name has subspecific status, as has been listed by Petersen (2000:32), and consequently we are able to propose its elevation to species rank. Sternaspis africana Augener, 98 n. status, resembles S. spinosa because each have shields with deep anterior depressions and markedly expanded lateral shield margins. On the other hand, the shield integument is thick in S. africana such that the ribs are barely visible, whereas in S. spinosa the integument is transparent and both ribs and concentric lines are visible. Further, it resembles the only other species obtaining a shield using a denticulate posterior margin: S. andamanensis sp. n but in addition to the differences in physique papillation that is evident in S. africana and lacking in S. andamanensis, their shields also differ. In S. africana the anterior margins are projected slightly beyond the anterior depression, the fan just isn’t projected medially and there are actually no lateral notches, whereas in S. andamanensis the anterior margins are markedly projected in the anterior depression, plus the fan is markedly projected medially and lateral notches are deep. Distribution. Western African coast, from Ghana to Angola, 200 m. Sternaspis andamanensis sp. n. urn:lsid:zoobank.org:act:5B7CA690440D3BBCF767C26CF03 http:speciesid.netwikiSternaspis_andamanensis Figure 7 Sort material. Andaman Sea, Thailand. Holotype (ZMUC POL257) and two paratypes (ZMUC POL258), 70’00″S, 995’00″E, 45 m, 6V996. Added material. Andaman Sea, Thailand. spec. (PMBC K0S), 70’00″S, 996’00″E, 4 m, 24II998. South China Se.