Oxyurostylis sp. 1

Rodríguez-Uribe, María C., Jarquín-González, Jani, Salazar-Silva, Patricia, Chávez-Dagostino, Rosa M. & Balzaretti Merino, Natalia, 2024, Cumaceans (Crustacea, Peracarida) associated with shallow-water hydrothermal vents at Banderas Bay, Mexico, Biodiversity Data Journal 12, pp. e 139801-e 139801 : e139801-

Oxyurostylis sp. 1

Materials

Type status: Other material. Occurrence: recordedBy: María C. Rodríguez-Uribe, Rosa M. Chávez-Dagostino, Natalia Balzaretti Merino; individualCount: 4; sex: male; lifeStage: adult; occurrenceID: 8C766392-B816-5F1B-B700-D0849CBD90E1; Taxon: class: Malacostraca; order: Cumacea ; family: Diastylidae ; genus: Oxyurostylis ; taxonRank: genus; Location: higherGeography: Mexican Central Pacific; continent: American; waterBody: Banderas Bay; country: Mexico; stateProvince: Nayarit; locality: shallow-water hydrothermal vents of Punta Mita ; verbatimDepth: 10 m; verbatimCoordinateSystem: 20°44’54.8”N 105°28’40.4”W; Event: year: 2017; month: 11; day: 17; habitat: in fine sand

Type status: Other material. Occurrence: recordedBy: María C. Rodríguez-Uribe, Rosa M. Chávez-Dagostino, Natalia Balzaretti Merino; individualCount: 4; sex: female; lifeStage: adult; reproductiveCondition: non-ovate; occurrenceID: 6E689E5C-E5B6-58EA-BDD7-E7F8A5682238; Taxon: class: Malacostraca; order: Cumacea ; family: Diastylidae ; genus: Oxyurostylis ; taxonRank: genus; Location: higherGeography: Mexican Central Pacific; continent: American; waterBody: Banderas Bay; country: Mexico; stateProvince: Nayarit; locality: shallow-water hydrothermal vents of Punta Mita ; verbatimDepth: 10 m; verbatimCoordinateSystem: 20°44’54.8”N 105°28’40.4”W; Event: year: 2017; month: 11; day: 17; habitat: in fine sand

Description

Carapace with horizontal and oblique ridges; with spines on lateral margins, dorsal surface and rostrum. Pereopods 3 and 4 with small exopods. Telson is not fused to the sixth pleonite. Telson is longer than the sixth pleonite (considering the post-anal part). Telson is long and narrow; without apical setae; terminating in an acute styliform tip (Fig. 2 E and F).

Figures

Figure 2. Representative cumacean morphospecies of each family. A-C Bodotriidae: Cyclaspis sp. 1 (A); Cyclaspis sp. 2 (B); Pseudoleptocuma sp. 1 (C); D-F Diastylidae: Diastylis sp. 1 (D); Oxyurostylis sp. 1, male (E); Oxyurostylis sp. 1, female; G Pseudocumatidae: Pseudocuma sp. 1 (G).