Establishment of a new subfamily for Shenius anomalus (Shen, 1935) (Crustacea: Decapoda: Brachyura: Dotillidae)

A New Species of Ilyoplax (decapoda, Brachyura, Dotillidae) from Panglao, the Philippines

A new species of Ilyoplax, I. danielae, is described from the Philippines. It differs from its closest congeners, I. stapletoni (De Man, 1908), I. ningpoensis Shen, 1940, and I. formosensis Rathbun, 1921, by differences in carapace shape and proportions, shape and dentition of the chela and the morphologies of the walking legs and male first gonopods.

The Taxonomy of Sesarma tangi Rathbun, 1931 and S. stormi De Man, 1895 (Crustacea: Decapoda: Brachyura: Grapsidae: Sesarminae), with Establishment of a New Genus for S. stormi

Revision of the genus Glyptoxanthus A. Milne-Edwards, 1879, and establishment of Glyptoxanthinae nov. subfam. (Crustacea: Decapoda: Brachyura: Xanthidae)

The xanthid genus Glyptoxanthus A. Milne-Edwards, 1879, known from the tropical eastern Pacific, western and eastern Atlantic, and the Red Sea, is revised as part of an ongoing revision of the subfamily Euxanthinae Alcock, 1898. Analysis of morphological characters shows that Glyptoxanthus must be excluded from the subfamily Euxanthinae and placed in a distinct subfamily, Glyptoxanthinae nov. s...

Yuebeipotamon calciatile, a new genus and new species of freshwater crab from southern China (Crustacea, Decapoda, Brachyura, Potamidae)

A new genus and species of freshwater crab, Yuebeipotamon calciatile gen. n., sp. n., is described from southern China. While the carapace features are superficially similar to species of Sinopotamon Bott, 1967, Longpotamon Shih, Huang & Ng, 2016, and Tenuilapotamon Dai, Song, Li, Chen, Wang & Hu, 1984, the new genus possesses a distinctive combination of carapace, ambulatory leg, male thoracic...

A new species of palicid crab (Crustacea, Decapoda: Brachyura: Palicidae) from the Andaman Sea, west coast of Thailand

Pseudopalicus bidens (Brachyura, Palicidae) is described as a new species from the Andaman Sea, on the western coast of Thailand. The new species can be distinguished from its congeners by its anterolateral teeth on each side of the carapace, with the first two being considerably larger than the last two, as well as for morphology of the gonopods. The new species will bring the number of descri...