Article
Vol. 60-15, 2021
Revision of Majella Ortmann, 1893 (Crustacea: Brachyura: Majidae), with Description of Two New Species from the Indian Ocean
Peter K.L. Ng, Bee Yan Lee*, Bertrand Richer de Forges
Peter K.L. Ng
Lee Kong Chian Natural History Museum, National University of Singapore, 2 Conservatory Drive, Singapore 117377.
peterng@nus.edu.sg
Bee Yan Lee
ropical Marine Science Institute, National University of Singapore, 18 Kent Ridge Road, Singapore 119227, Republic of Singapore.
beeyan06@gmail.com
Bertrand Richer de Forges
c/o Muséum National d'Histoire Naturelle, Institut de Systématique, Évolution, Biodiversité, ISYEB - UMR 7205 – CNRS, MNHN, UPMC, EPHE, Département Systématique et Evolution, 57 rue Cuvier, CP26, F-75005, Paris, France.
b.richerdeforges@gmail.com
Communicated by Benny Kwok Kan Chan

The poorly known majid genus Majella Ortmann, 1893, is revised. The genus was previously known only from one species, M. brevipes Ortmann, 1893, described from Japan and reported from east Africa. Majella brevipes is redescribed and figured in detail from the type and material from the type locality, Sagami Bay in Japan. This species is now restricted to Japan. Specimens from east Africa are herein described as two new species: M. skolopion n. sp. and M. pristis n. sp.; they differ markedly from M. brevipes (now restricted to Japan) in the arrangement of spines on the carapace and pereopods, third maxillipeds, male pleon and gonopods.

Keywords

Spider crab, Majoidea, Japan, Western Indian Ocean, Majella, Systematics, New species.

About this article
Citation:

Ng PKL, Lee BY, de Forges BR. 2021. Revision of Majella Ortmann, 1893 (Crustacea: Brachyura: Majidae), with description of two new species from the Indian Ocean. Zool Stud 60:15. doi:10.6620/ZS.2021.60-15.

( Received 26 October 2020 / Accepted 26 January 2021 / Published 06 April 2021 )
DOI: https://doi.org/10.6620/ZS.2021.60-15