Alpheus

Alpheus paralpheopsides Coutière, 1905

Alpheus paralpheopsides
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Original DescriptionAlpheus paralpheopsides Coutière, 1905: 902, pl. 83, fig. 41. 
ClassificationArthropoda: Crustacea: Malacostraca: Decapoda: Alpheidae. 
SynonymyNone. 
Type LocalityN Malé and Suvadiva Atolls, Maldives (symbol on the map). 
Type MaterialInextant. The specimen from Chagos, identified and reported by Coutière (1921) may be designated as neotype (MNHN 3193). 
Common NameNone. 
Taxonomic StatusValid, status will be confirmed (Anker et al., in prep.). 
Geographic DistributionTropical Indo-West Pacific [IWP]: known only from a few localities in the Indian Ocean and Singapore (see map). 
FrequencyRare. 
HabitatCoral reef or vicinity of coral reef (atolls). 
Depth RangeUnknown. 
Life History and BehaviorMost probably free-living in coral crevices or under rocks and rubble. 
Related SpeciesAlpheus alpheopsides Coutière, 1905 [IWP]; A. tenuipes De Man, 1910 [IWP]; A. aff. paracrinitus (Anker, pers. obs.) [IWP]; A. bengalensis Coutière, 1905 [IWP]; A. mitis Dana, 1852 [IWP]; A. paracrinitus Miers, 1881 [WA-CA-EA]; A. "subparacrinitus" (Anker et al., in prep.) [WA]; A. "coeruleocinctus" Anker et al., in prep. [EA]; A. fasciatus Lockington, 1878 [EP]; A. rostratus Kim and Abele, 1988 [EP]; A. "geminirostratus" Anker et al., in prep. [WA]; A. "pararostratus" Anker et al., in prep. [EA]; A. aff. rostratus (Anker, pers. obs.) [IWP]. Alpheus paralpheopsides differs from all these species by the frontal margin being deeply incised between the orbital hoods and the rostrum, and relatively long, slender major chela (see Coutière, 1905). 
SizeBody length to about 12 mm. 
Color PatternUnknown. 
Molecular BarcodeUnavailable. 
Remarks  
Major ReferencesCoutière, 1905 [original description and illustrations]; Coutière, 1921 [record from Chagos]; Johnson, 1961 [record from Singapore]; Banner and Banner, 1979 [further (somewhat questionable) record]; Anker et al., in prep. [taxonomic notes, neotype designation, new illustrations, revision of A. paracrinitus complex]. 


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