Caridina variabilirostris (Crustacea: Decapoda: Atyidae), a new species of freshwater shrimp from Pohnpei (Micronesia) Author Mazancourt, Valentin de Muséum national d’Histoire naturelle, Département Adaptations du Vivant, UMR 7208, CP 026, 57, rue Cuvier, 75231 Paris, Cedex 05, France. valentin.demazancourt@laposte.net Author Marquet, Gerard Muséum national d’Histoire naturelle, Département Adaptations du Vivant, UMR 7208, CP 026, 57, rue Cuvier, 75231 Paris, Cedex 05, France. gmarquet@neuf.fr Author Keith, Philippe Muséum national d’Histoire naturelle, Département Adaptations du Vivant, UMR 7208, CP 026, 57, rue Cuvier, 75231 Paris, Cedex 05, France. keith@mnhn.fr text European Journal of Taxonomy 2018 2018-08-03 453 1 16 journal article 22299 10.5852/ejt.2018.453 509ff7cf-3199-412b-8d01-198cb6371322 3817284 445C8252-5FA2-49AA-AB89-E1C2DDEBEE7F Caridina mertoni Roux, 1911 Syntypes INDONESIA : 2 ♂♂ , cl 2.7 mm and 3.8 mm ( DNA : CA 056) and 1 ♀ , cl 4.1 mm ( DNA : CA058), Grand Kai , Elat ( NMB 693a); 1 ♂ , cl 3.1 mm and 1 ♀ ovig., cl 4.8 mm , Grand Kai , Warka ( NMB 693b); 1 ♀ , cl 4.3 mm ( DNA : CA046), Grand Kai , Enralang , ( NMB 693c); 1 ♂ , cl 3.8 mm , Grand Kai , Elat ( MNHN- IU-2015-1819); 1 ♂ , cl 3.4 mm , Grand Kai , Elat (MNHN-IU-2015-1820). Non types KOLOMBANGARA ( SOLOMON ISLANDS ) – Manolu river : 1 ♂ , cl 3.9 mm , 08°05.312′ S , 157°00.813′ E , 10 Nov. 2015 (MNHN-IU- 2017-2107 , DNA: CA1506); 1 ♂ , cl 3.0 mm, same data as for preceding (MNHN-IU- 2017-2108 , DNA : CA 1507); 1 ♂ , cl 3.7 mm , same data as for preceding (MNHN-IU- 2017-2109 , DNA : CA 1505); 1 ♀ ovig., cl 3.9 mm , same data as for preceding (MNHN- IU- 2017-2110 ). Sulumuni river : 1 ♀ , cl 6.2 mm , 08°02.253′ S , 157°09.257′ E , 12 Nov. 2015 (MNHN-IU- 2017-2111 , DNA : CA 1514); 1 ♀ ovig., cl 4.1 mm , same data as for preceding (MNHN- IU- 2017-2112 , DNA : CA 1517).