Schizotrema Calman 1911

• Main Author: Petrescu, Iorgu
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2006
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Cumacea; Nannastacidae; Schizotrema; Antarc*; Antarctica
• Online Access: https://doi.org/10.5281/zenodo.10871034; http://treatment.plazi.org/id/0392ED111225C019D32EF96A6E16FCC1

Schizotrema Calman, 1911 Schizotrema Calman, 1911: 341, 360–361.— Watling, 1991b: 755.— Băcescu, 1992: 259.— Stoddart and Lowry, 2003: 418. Type species. Schizotrema depressum Calman, 1911. Remarks. In Schizotrema , the carapace is high as in Nannastacus , higher than in Cumella the eyes are always as in Nannastacus , but the pseudorostral lobes are completely separated from base to top, not like in Nannastacus , Scherocumella or Cumella. The uropodal peduncle is as long as or shorter than pleonite 6, as in Nannastacus . Key to species of Schizotrema from Australian waters 1. Exopod of uropod at least 0.3 times as long as endopod 2 — Exopod of uropod at least 0.25 times as long as endopod 3 2. Last pereonite and 1st pleonite with a pair of strong dorsal spines S. aculeatum Hale, 1936 — Last pereonite and 1st pleonite without spines S. nudum Tafe and Greenwood, 1996 3. Carapace with dorsal and lateral spines S. resimum Hale, 1949 — Carapace without spines S. leopardinum Hale, 1949 Published as part of Petrescu, Iorgu, 2006, Nannastacidae (Crustacea: Cumacea) from eastern Bass Strait, the south-eastern Australian slope, and Antarctica in the collections of Museum Victoria, pp. 129-173 in Memoirs of Museum Victoria 63 (2) on pages 162-163, DOI:10.24199/j.mmv.2006.63.14, http://zenodo.org/record/10665606