Ophryotrocha labronica subsp. labronica La Greca & Bacci 1962

• Main Authors: Paxton, Hannelore, Åkesson, Bertil
• Format: Text
• Language: unknown
• Published: Zenodo 2010
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Eunicida; Dorvilleidae; Ophryotrocha; Ophryotrocha labronica; Ophryotrocha labronica labronica la greca & bacci, 1962; Pacific; Grandi; Bertil; Eide; Heggøy; North Atlantic; North East Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.6207366; https://zenodo.org/record/6207366

Ophryotrocha labronica labronica La Greca & Bacci, 1962 Figure 2 A, B, H; 4 D, E; Table 1 Ophryotrocha labronica La Greca & Bacci, 1962: 15, figs 1 –4, 7, 8, 11–16, 18; Pleijel & Eide 1996; Dahlgren et al. 2001; Simonini 2002; Åkesson & Paxton 2005; Heggøy et al. 2007; Simonini et al. 2009; Wiklund et al. 2009. Ophryotrocha labronica labronica: Paxton & Åkesson 2007, figs 5–8. Material examined. Type material: Neotype (SMNH 6422), cultured from specimens collected in the Bay of Naples (Mergellina harbour) Italy, 1965. Other material: Live cultures from same collection. Diagnosis. Prostomium with short, ovate antennae, palps absent (Fig. 2 A, B); two eyes medially connected; parapodia uniramous, lacking dorsal and ventral cirri, with dorsal protrusion; supra-acicular simple chaetae and subacicular coarsely serrated falcigers (Fig. 2 H); pygidium with two cirri, pygidial median stylus absent in adults; up to five dorsal median rosette glands on posterior segments in males, up to three in females; anterior edge of mandibles with 25-28 teeth; maxillae with falcate P 1 -forceps, bidentate P 2 -forceps, K-forceps right bidentate, left falcate; gonochoristic; chromosomes 2 n = 6; diameter of eggs 120–130 µm; tubular egg masses; released larvae without parapodia, with long pygidial median stylus (Figs. 4 D, E). Remarks. For a detailed description see Paxton & Åkesson (2007). Distribution. Mediterranean and adjacent eastern North Atlantic; South Pacific: Sydney, Australia. TABLE 1. Comparison between species of the O. labronica group. : Published as part of Paxton, Hannelore & Åkesson, Bertil, 2010, The Ophryotrocha labronica group (Annelida: Dorvilleidae) — with the description of seven new species, pp. 1-24 in Zootaxa 2713 on pages 2-5, DOI: 10.5281/zenodo.199650 : {"references": ["La Greca, M. & Bacci, G. (1962) Una nuova specie di Ophryotrocha delle coste tirreniche. Bolletino di Zoologia, 29, 13 - 24.", "Pleijel, F. & Eide, R. (1996) The phylogeny of Ophryotrocha (Dorvilleidae: Eunicida: Polychaeta). Journal of Natural History, 30, 647 - 659.", "Dahlgren, T. G., Akesson, B., Schander, C. Halanych, K. & Sundberg, P. (2001) Molecular phylogeny of the model annelid Ophryotrocha. Biological Bulletin, 201, 193 - 203.", "Simonini, R. (2002) Distribution and ecology of the genus Ophryotrocha (Polychaeta: Dorvilleidae) in Italian harbors and lagoons. Vie et Milieu, 52, 59 - 65.", "Akesson, B. & Paxton, H. (2005) Biogeography and incipient speciation in Ophryotrocha labronica (Polychaeta, Dorvilleidae). Marine Biology Research, 1, 127 - 139.", "Heggoy, K. K., Schander, C. & Akesson, B. (2007) The phylogeny of the annelid genus Ophryotrocha (Dorvilleidae). Marine Biology Research, 3, 412 - 420.", "Simonini, R., Massamba-N'Siala, G., Grandi, V. & Prevedelli, D. (2009) Distribution of the genus Ophryotrocha (Polychaeta) in Italy: new records and comments on the biogeography of Mediterranean species. Vie et Milieu, 59, 79 - 88.", "Wiklund, H., Glover, A. G. & Dahlgren, T. G. (2009) Three new species of Ophryotrocha (Annelida: Dorvilleidae) from a whale-fall in the North-East Atlantic. Zootaxa, 2228, 43 - 56.", "Paxton, H. & Akesson, B. (2007) Redescription of Ophryotrocha puerilis and O. labronica (Annelida, Dorvilleidae). Marine Biology Research, 3, 3 - 19."]}