Caridina gracilirostris De Man, 1892

Cai, Y., 2006, Atyid shrimps (Crustacea: Decapoda: Caridea) of the Ryukyu Islands, southern Japan, with descriptions of two new species, Journal of Natural History 40 (38 - 40), pp. 2123-2172: 2135-2137

publication ID

http://doi.org/ 10.1080/00222930601084049

persistent identifier

http://treatment.plazi.org/id/039A9827-FF97-FFE4-CBFB-8E4FFC32ECB1

treatment provided by

Felipe

scientific name

Caridina gracilirostris De Man, 1892
status

 

Caridina gracilirostris De Man, 1892  

Caridina gracilirostris De Man, 1892, p 399   (part), pl 25, fig. 31a–c [type locality: river near Maros , Sulawesi (Celebes), Indonesia].

Caridina gracilirostris: Shokita 2003, p 249   , fig. 18A.

Material examined

None.

Habitat

Lower reaches of rivers and streams which discharge to the sea.

Remarks

This species was recently reported by Shokita (2003). The single specimen on which Shokita’s (2003) record was based could not be located in the present study.

Distribution

Indo-West Pacific.

Caridina grandirostris Stimpson, 1860  

Caridina grandirostris Stimpson, 1860, p 97   [type locality: Okinawa (Loo Choo) Island, Ruykyu Islands, Japan].

Caridina grandirostris: Hayashi 1989c, p 312   , fig. 169e; Shokita 2003, p 249, figs. 18B, 19F, 20K; Shokita et al. 2003a, p 101; Cai et al. 2006, p 397, figs. 4–6.

Material examined

Neotype: 1 male, cl 4.9 mm, NSMT, upper stream of Tima River, about 4 km from river mouth, Okinawa Island, Ryukyu Islands, coll. Y. Cai, N. K. Ng, T. Naruse and S. Islam, 11 June 2000. Others: 3 males, cl 3.2–3.8 mm, 1 female, cl 4.3 mm, 6 ovigerous females, cl 4.2– 5.3 mm, ZRC, 128 ° 02.489E 26 ° 33.489N, freshwater stream draining to a small patch of mangrove, Oura River , Okinawa Island, Ryukyu Islands , coll. Y. Cai, N. K. Ng, T. Naruse and S. Islam, 11 June 2000; 13 ovigerous females, cl 4.6–5.6 mm, 4 females, cl 3.6–4.6 mm, 10 males, cl 3.1–3.8 mm, ZRC 2004.0519 View Materials , 128 ° 04.609E 26 ° 33.429N, upstream of Tima River , about 1–2 km from river mouth, Okinawa Island, Ryukyu Islands , pH 7.4, coll. Y. Cai, N. K. Ng, T. Naruse and S. Islam, 11 June 2000; 46 males, cl 3.6–4.6 mm, 12 females, cl 3.6– 4.9 mm, 1 ovigerous female, cl 4.7 mm, ZRC 2004.0520 View Materials , 128 ° 05.529E 26 ° 33.639N, upstream of Tima River , about 3 km from the river mouth, Okinawa Island, Ryukyu Islands , pH 7.4, coll. N. K. Ng and S. Islam, 11 June 2000; 6 males, cl 3.8–5.1 mm, 12 females, cl 4.7–6.5 mm, 4 ovigerous females, cl 5.8–6.5 mm, ZRC 2004.0521 View Materials , upper stream of Tima River , about 4 km from river mouth, Okinawa Island, Ryukyu Islands , coll. Y. Cai, N. K. Ng, T. Naruse and S. Islam, 11 June 2000; 20 males, cl 3.5–4.4 mm, 1 female, cl 5.2 mm, 25 ovigerous females, cl 5.7–6.1 mm, ZRC 2004.0522 View Materials , 128 ° 07.049E 26 ° 36.619N, Arume River , Okinawa Island, Ryukyu Islands , coll. Y. Cai, N. K. Ng, T. Naruse and S. Islam, 11 June 2000; 8 males, cl 2.9– 4.0 mm, 10 females, cl 5.0– 5.6 mm, 15 ovigerous females, cl 5.0– 5.6 mm, ZRC 2004.0523 View Materials , 124 ° 15.269E 24 ° 30.119N, Gaburumata River , Ishigaki Island , Ryukyu Islands , pH 7.3, coll. Y. Cai and T. Naruse, 13 June 2000; 2 males, cl 3.6–4.1 mm, 1 female, cl 6.8 mm, 1 ovigerous female, cl 6.1 mm, ZRC 2004.0524 View Materials , 124 ° 09.809E 24 ° 24.429N, fast flowing stream, with pH 7.6 at one of the tributary of Nagura River , below reservoir, Ishigaki Island , Ryukyu Islands , coll. Y. Cai and T. Naruse, 13 June 2000; 2 males, cl 3.9–4.0 mm, 1 female, cl 5.6 mm, 1 ovigerous female, cl 5.3 mm, ZRC 2004.0525 View Materials , 124 ° 09.869E 24 ° 25.009N, fast flowing tributary of Nagura River , below a reservoir, Ishigaki Island , Ryukyu Islands , pH 7.2, coll. Y. Cai and T. Naruse, 13 June 2000; 1 female, cl 6.1 mm, ZRC 2004.0526 View Materials , 123 ° 51.849E 24 ° 23.659N, fast flowing water, about 200 m from sea, Omija River , Iriomote Island , Ryukyu Islands , coll. Y. Cai, N. K. Ng and T. Naruse , 15 June 2000; 1 male, cl 4.0 mm, ZRC 2004.0527 View Materials , fast flowing water, upper part of Omija River , Iriomote Island , Ryukyu Islands , coll. Y. Cai and T. Naruse , 15 June 2000; 6 males, cl 3.6–3.7 mm, 8 females, cl 4.8–5.5 mm, 3 ovigerous females, cl 5.0– 5.3 mm, ZRC 2004.0528 View Materials , 124 ° 33.769E 24 ° 17.819N, pH 7.7, Kara Stream , Ishigaki Island , Ryukyu Islands , coll. Y. Cai, N. K. Ng and T. Naruse , 17 June 2000; 1 male, cl 4.3 mm, ZRC 2004.0529 View Materials , Taiho River , Okinawa Island , Ryukyu Islands , coll. P. K. L Ng et al., 31 May 1998; 2 females, cl 5.0– 5.6 mm, 2 ovigerous females, cl 5.3–6.1 mm, ZRC 2004.0530 View Materials , Okuma River , Okinawa Island , Ryukyu Islands , coll. P. K. L. Ng et al., 31 May 1998. GoogleMaps  

Habitat

Lower reaches of rivers and streams which discharge to the sea.

Remarks

Cai et al. (2006) recently designated a neotype for C. grandirostris Stimpson, 1860   and redescribed it in detail.

Distribution

Caridina grandirostris   has thus far only been reported from Japan.

NSMT

National Science Museum (Natural History)

T

Tavera, Department of Geology and Geophysics

ZRC

Zoological Reference Collection, National University of Singapore

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Decapoda

Family

Atyidae

Genus

Caridina

Loc

Caridina gracilirostris De Man, 1892

Cai, Y. 2006
2006
Loc

Caridina grandirostris:

Shokita S & Fujita Y & Nagai T & Ito A & Kawahara T & Noho H 2003: 101
Hayashi K-I 1989: 312
1989
Loc

Caridina grandirostris

Stimpson W 1860: 97
1860