Caridinatypus, 1837

Mazancourt, Valentin de, Marquet, Gérard & Keith, Philippe, 2024, An Integrative Taxonomic Revision of the Freshwater Atyid Shrimps (Crustacea: Decapoda: Caridea) of Micronesia, Diversity 16 (200), pp. 1-31 : 17-18

Caridinatypus H. Milne Edwards, 1837

Figure 3E

- Caridinatypus H. Milne Edwards, 1837: 363 [type locality unknown].

Material examined

PALAU: Babeldaob Island . MNHN-IU-2018-3355 (DNA voucher: CA2015): 1 ♀ ovig. cl 5.2 mm; MNHN-IU-2018-3356 (DNA voucher: CA2016 ): 1 ♀ ovig. cl 4.5 mm; MNHN- IU-2018-3357 (DNA voucher: CA2017 ): 1 ♀ cl 5.0 mm and MNHN-IU-2018-3358 (DNA voucher: CA2018 ): 1 ♀ ovig. cl 5.5 mm, no locality data, February–March 2011, coll. M. Castelin, P. Keith, P. Gerbeaux, G. Marquet, and L. Taillebois. Ngerchokl river, 07 ◦ 36.527 ′ N, 134 ◦ 36.958 ′ E, 27 February 2011, M. Castelin, P. Keith, P. Gerbeaux, G. Marquet, and L. Taillebois, observed only. Tireloich river , 07 ◦ 41.417 ′ N, 134 ◦ 37.754 ′ E, 28 February 2011, M. Castelin, P. Keith, P. Gerbeaux, G. Marquet, and L. Taillebois, observed only. West coast unnamed stream , 07 ◦ 43.056 ′ N, 134 ◦ 36.924 ′ E, 28 February 2011, M. Castelin, P. Keith, P. Gerbeaux, G. Marquet, and L. Taillebois, observed only.

FEDERATED STATES OF MICRONESIA: Pohnpei Island . Nanpilriver ( station 5 ), 06 ◦ 56.683 ′ N, 158 ◦ 13.550 ′ E, 5 m a.s.l.; Mahnd river , 14 March 2012, 107m a.s.l., 06 ◦ 50.609 ′ N, 158 ◦ 17.212 ′ E, observed only.

GUAM. ZMB 34613 (DNA: CA2791 and CA2792 ): twospecimens, Yligriver , 13 ◦ 23.589 ′ N 144 ◦ 45.636 ′ E, 2 ma.s.l., January 2011, coll. D.C. Rogers, A. Farahi, and T. Jones. ZMB 34614 (DNA: CA2794 and CA2795 ): two specimens, Taguan river , January 2011, coll. D.C. Rogers, A. Farahi, and T. Jones.

Distribution

This species has a wide distribution in rivers of the Indo-West Pacific area ranging from South and East Africa to Japan, Fiji, and Australia.

Remarks

This species here reported from Palau and Guam is found in most of the Indo-Pacific region (from Madagascar to Fiji).

Figures

Figure 3. Phylogenetic tree of the atyid species from Micronesia obtained by Bayesian inference from the 16S rRNA. Numbers above branches indicate Bayesian posterior probabilities, numbers under branches indicate maximum likelihood bootstraps. Letters A–K for the clades refer to the species listed in the taxonomic account.