Pectis Haeckel 1879 ...

• Main Authors: Horia R. Galea, Cornelia Roder, Christoph Walcher, Marco Warmuth, Eberhard Kohlberg, Philipp F. Fischer
• Format: Text
• Language: unknown
• Published: Zenodo 2016
• Subjects: Biodiversity; Taxonomy; Plantae; Tracheophyta; Magnoliopsida; Asterales; Asteraceae; Pectis; Antarctic; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.5628741; https://zenodo.org/doi/10.5281/zenodo.5628741

Genus Pectis Haeckel, 1879 Pectis Haeckel, 1879: 266; 1881a: 12; 1881b: 14. Voragonema Naumov, 1971: 13 (syn. nov.). Voragonema – Bouillon & Boero 2000: 69, 73. — Bouillon et al. 2006: 113, 121. — Antsulevich 2015: 717–718, 727, 773. Diagnosis Rhopalonematid medusae with dome-shaped umbrella; exumbrella with numerous, Fne, meridional ridges; subumbrella pigmented; with gastric peduncle; manubrium with or without outer gastric pouches; mouth with 4 simple lips; 8 radial canals connect to the ring canal, the latter giving rise to a varied number of regularly- or irregularly-shaped centripetal canals; 8 narrow, elongated gonads, distally pendant, on the radial canals; tentacles very numerous, in superimposed rows, of two types: outermost large and solid, and innermost thinner, shorter and hollow; statocysts numerous and free. Remarks When Haeckel (1879) described the genus Pectis, he notably emphasized the “eight genitalia in the course of the eight radial canals, between which blind centripetal canals run ... : Published as part of Horia R. Galea, Cornelia Roder, Christoph Walcher, Marco Warmuth, Eberhard Kohlberg & Philipp F. Fischer, 2016, Glaciambulata neumayeri gen. et sp. nov., a new Antarctic trachymedusa (Cnidaria: Hydrozoa), with a revision of the family Ptychogastriidae, pp. 1-30 in European Journal of Taxonomy 252 on pages 17-19, DOI: 10.5852/ejt.2016.252, http://zenodo.org/record/221250 ...