Tetreres Caullery, 1913
publication ID |
https://doi.org/ 10.5852/ejt.2022.831.1873 |
publication LSID |
lsid:zoobank.org:pub:5DC33033-8588-463F-9AAE-2BC49560BE1D |
DOI |
https://doi.org/10.5281/zenodo.6885922 |
persistent identifier |
https://treatment.plazi.org/id/03B2EE18-FFE4-FFBB-260C-72CFED28076F |
treatment provided by |
Felipe |
scientific name |
Tetreres Caullery, 1913 |
status |
|
Genus Tetreres Caullery, 1913 View in CoL
Type species
Hermella varians Treadwell, 1901 View in CoL ; by original designation.
Diagnosis
Operculum with lobes partially fused. Two rows of opercular paleae. Outer paleae arranged in semicircles, blades straight, flat. Few (4–5) cylindrical inner paleae in single short row on ventral side of operculum, with blades straight, flat. One pair of large nuchal hooks with tips pointing inwards towards the prostomium. Tentacular filaments arranged in single rows (simple). Median organ small, conical at dorsal junction of opercular lobes. Palps grooved, longer than operculum. Four parathoracic segments ( Kirtley 1994; Capa et al. 2012).
Key to species of Tetreres Caullery, 1913 from the Caribbean Sea
1. Outer paleae lanceolate, six times as long as wide, with long slender tip ( Fig. 18A–B View Fig ) ................... ........................................... T. israeli View in CoL sp. nov. Northeast United States Virgin Islands, 4180 m depth
– Outer paleae oblong, three times as long as wide ( Fig. 21A–B View Fig ) ...................................................... 2
2. With about ten thin tentacular filaments on each opercular lobe ........................................................ ...................... T. varians (Treadwell, 1901) View in CoL . Mayagüez, Harbor, Puerto Rico, 177.4–219. 5 m depth
– With five broad tentacular filaments on each opercular lobe ( Fig. 20D View Fig ) ............................................ ................................................ T. oscari View in CoL sp. nov. Southeastern Key West, Florida, 288–378 m depth
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
Kingdom |
|
Phylum |
|
Class |
|
Order |
|
Family |