Description of a new species of Caridina (Crustacea: Decapoda: Atyidae) from two Micronesian islands (Guam and Babeldaob) Author Mazancourt, Valentin De Author Marquet, Gerard Author Rogers, D. Christopher Author Keith, Philippe text Zootaxa 2018 2018-01-31 4377 1 39 50 journal article 30880 10.11646/zootaxa.4377.1.3 eee60283-7896-4cf0-846c-a6c2ab9424db 1175-5326 1163232 A79512B4-E6F5-4267-BB62-5A9B48E30563 Caridina variabilis , n. sp. ( Fig. 4 ) Material examined. Holotype : PALAU . MNHN-IU- 2017-2082 ( DNA : CA1026) 1♂ cl 3.4 mm , Tabecheding River 27/02/2011 , 07°27.169N , 134°31.748E . Paratypes : PALAU . One male cl 2.4 mm (MNHN-IU- 2017-2083 , DNA : CA1032 ) and three non-ovigerous females cl 4.1 mm (MNHN-IU- 2017-2084 DNA : CA1029 ) 4.8 mm (MNHN-IU- 2017-2085 DNA : CA1025 ) & cl. 4.9 mm (MNHN-IU- 2017-2086 DNA : CA1030 ), Tabecheding river 27/02/2011 , 07°27.169N , 134°31.748E . 2♀ ovig cl 4.0 mm (MNHN-IU- 2017-2087 DNA : CA1149 ) & 4.4 mm (MNHN-IU- 2017-2088 DNA : CA1148 ), Ngerchokl River 27/02/2011 , 07°36.527N , 134°36.958E . 1♀ ovig cl 3.9 mm (MNHN-IU- 2017-2089 DNA : CA1111 ), Kirelauch River 28/02/2011 , 07°41.417N , 134°37.754E . 2♂ cl 3.2 mm (MNHN-IU- 2017-2090 ) & 3.3 mm (MNHN-IU- 2017-2091 ), West Coast stream Northern Tip 28/02/2011 , 07°43.056N , 134°36.924E . 1♀ cl 3.8 mm (MNHN-IU- 2017-2092 DNA : CA1106 ) and 2♀ ovig cl 4.2 mm (MNHN-IU- 2017-2093 DNA : CA1104 ) & 3.8 mm (MNHN-IU- 2017-2094 DNA : CA1107 ), small stream East Coast 07°29.909N , 134°38.099E . 1♀ ovig cl 4.2 mm (MNHN-IU- 2017-2095 DNA : CA1020 ), Ngermeskang River 01/03/2011 , altitude: 75m , 07°32.484N , 134°34.670E . 1♀ ovig cl 4.4 mm (MNHN-IU- 2017-2096 DNA : CA1203 ), Ngardmau Waterfall 02/03/2011 , 07°35.482N , 134°35.573E . 1♀ cl 3.6 mm (MNHN-IU- 2017-2097 DNA : CA1204 ), Mesekelat River 03/03/2011 , 07°26.305N , 134°34.321E . PALAU Not C. b. uncata Holthuis : USNM 105430 : holotype , 1♀ ovig cl 3.5 mm Arakitaoch River ; USNM 105434: paratype, 1♀ cl 4.4 mm . Not C. brachydactyla : USNM 172589: 1♂ cl 2.5 mm and 1♀ cl 3.0 mm; USNM 172590: 1♀ cl 5.5 mm . GUAM. Assan River : DCR ( D. Christopher Rogers collections) 9♂ cl 2.7 mm (MNHN-IU- 2017-2098 DNA : CA1535 ), 3.5 mm (MNHN-IU- 2017-2099 DNA : CA1536 ), 2.3 mm (MNHN-IU- 2017-2100 DNA : CA1537 ), 2.7 mm (MNHN-IU- 2017-2101 DNA : CA1539 ), 2.8 mm (MNHN-IU- 2017-2102 DNA : CA1540 ), 2.4 mm (MNHN- IU- 2017-2103 DNA : CA1541 ), 2.2 mm (MNHN-IU- 2017-2104 DNA : CA1542 ), 2.7 mm (MNHN-IU- 2017-2102 DNA : CA1543 ), 2.3 mm (MNHN-IU- 2017-2105 DNA : CA1544 ) and 1♀ ovig cl 4.5 mm (MNHN-IU- 2017-2106 DNA : CA1538 ) . BPBM 4227 1♀ ovig cl 4.4 mm ; 13° 28' 18.24"N, 144° 42' 48.66"E; 03/02/2011 ; DCR: 14♂ cl 2.1–3.4 mm , 6♀ cl 2.8–3.3 mm , and 4♀ ovig cl 3.4–4.3 mm ; 13° 28' 18.24"N, 144 ° 42' 48.66"E. 02/02/2011 . Masso River : DCR : 9♂ cl 2.2–3.6 mm , 3♀ cl 2.7–3.2 mm , and 13♀ ovig cl 3.4–4.5 mm ; 13° 27' 32.85"N, 144° 41' 54.26"E; 1 February 2011 . Namo River : 2♂ cl 2.4–2.8 mm , 2♀ cl 2.6–3.0 mm, and 11♀ ovig cl 3.4–4.2 mm ; 13° 23' 58.59"N, 144° 39' 58.81"E; 01/02/2011 . DCR: 6♂ cl 2.4–3.1 mm ; 13° 23' 57.16"N, 144° 40' 05.22"E; 02/02/ 2011 . Ceti River : 1♀ cl 2.3 mm , and 7♀ ovig cl 3.1–4.1 mm ; 13° 19' 34.66"N , 144° 40' 09.12"E ; 31/01/2011 . Toguan River : 29♂ cl 2.0– 3.4 mm , 16♀ cl 2.4–3.5 mm , and 34♀ ovig cl 3.5–4.3 mm ; 13° 17' 17.94"N, 144° 39' 55.77"E; 31/01/2011 . DCR: 8♂ cl 2.2–3.4 mm , 1♀ cl 2.6 mm , and 9♀ ovig cl 3.6–4.0 mm; 13° 17' 15.79"N, 144° 40' 02.51"E; 02/02/2011 . Ylig River : 1♂ cl 2.4 mm , and 3♀ ovig cl 3.3–4.1 mm ; 13° 23' 46.21"N , 144° 45' 54.85"E ; 30/01/2011 . MARIANA ISLANDS ( Island not specified): Not C. brachydactyla : MNHN-IU-2015-1824: 2♀ ovig cl 4.2–5.2 mm .