Persephona
Leach, 1817
mottled purse crab (for P. mediterranea)
Persephona is a of true crabs in the Leucosiidae, established by Leach in 1817. The genus contains approximately five described , including the mottled purse crab (P. mediterranea). These crabs belong to the purse crab family, characterized by their rounded, often box-like . Species in this genus are found in marine environments, with records from the Atlantic and Mediterranean regions.
Pronunciation
How to pronounce Persephona: //pərˈsɛfəˌnoʊ//
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Identification
Members of Persephona can be distinguished from other leucosiid by features of the and . The genus is placed in Ebaliinae, which typically exhibits a more rounded or ovate carapace shape compared to the hexagonal forms seen in other leucosiid subfamilies. -level identification requires examination of the male first gonopod (G1) structure and carapace ornamentation patterns. P. mediterranea is specifically recognized by its mottled color pattern.
Images
Habitat
Marine benthic environments. Specific substrate preferences are not well documented for the as a whole.
Distribution
Atlantic Ocean and Mediterranean Sea. P. mediterranea occurs in the Mediterranean and eastern Atlantic. P. crinita has been recorded from the western Atlantic. The has been documented from the eastern United States through the Gulf of Mexico and Caribbean region.
Similar Taxa
- LeucosiaBoth belong to Leucosiidae and share the rounded typical of purse crabs. Persephona is distinguished by placement (Ebaliinae vs. Leucosiinae) and specific carapace and characteristics.
- EbaliaEbalia is the of Ebaliinae and shares subfamily with Persephona. The two genera can be separated by shape and the structure of the male reproductive appendages.
More Details
Species Diversity
The currently contains five recognized : P. aquilonaris, P. crinita, P. mediterranea, P. , and P. subovata. Taxonomic revisions may affect this count.
Taxonomic History
The was established by William Elford Leach in 1817. It has been maintained within Leucosiidae despite various rearrangements of crab within the superfamily Leucosioidea.