海滨蝇属Hydrochasma Hendel（双翅目，水蝇科）的修订。

A revision of the shore-fly genus Hydrochasma Hendel (Diptera, Ephydridae).

作者信息

Mathis Wayne N, Zatwarnicki Tadeusz

机构信息

Department of Entomology, NHB 169, PO Box 37012; Smithsonian Institution, Washington, D.C. 20013-7012, USA.

Department of Biosystematics, Opole University, ul. Oleska 22, 45-052 Opole, Poland.

出版信息

Zookeys. 2013 Dec 16(363):1-161. doi: 10.3897/zookeys.363.6482. eCollection 2013.

A revision of the shore-fly genus Hydrochasma Hendel. The species of the genus Hydrochasma Hendel are revised, including 27 new species (type locality in parenthesis): H. andeum (Ecuador. Guayas: Boliche (02°07.7'S, 79°35.5'W)), H. annae (United States. Utah. Grand: Swasey Beach (15.3 km N Green River; 39°07'N, 110°06.6'W; Green River; 1255 m)), H. capsum (Ecuador. Orellana: RíoTiputini (0°38.2'S, 76°8.9'W)), H. castilloi (Ecuador. Loja: Catamayo (03°59'S, 79°21'W)), H. crenulum (Peru. Cuzco: Paucartambo, Atalaya (Río Alto Madre de Dios; 12°53.3'S, 71°21.6'W; 600 m)), H. denticum (Ecuador. Orellana: Río Tiputini (0°38.2'S, 76°8.9'W)), H. digitatum (Peru. Madre de Dios: Diamante (Río Alto Madre de Dios; 12°19.9'S, 70°57.5'W; 400 m)), H. distinctum (Costa Rica. Limón: Parque Nacional Barbilla, Sector Casas Negras, (10°0.8'N, 83°28.1'W; 300 m)), H. dolabrutum (Dominican Republic. Barahona: Barahona (18°12'N, 71°5.3'W)), H. edmistoni (Dominican Republic. Azua: near Pueblo Viejo (18°24.8'N, 70°44.7'W)), H. falcatum (Peru. Madre de Dios: Río Manu, Erika (near Salvación; 12°50.7'S, 71°23.3'W; 550 m)), H. glochium (Dominican Republic. Peravia: San José Ocoa (10 km NE; 18°35'N, 70°25.6'W)), H. kaieteur (Guyana. Kaieteur Falls (05°10.5'N, 59°26.9'W)), H. lineatum (Trinidad and Tobago. Trinidad. St. George: Filette (1 km SE; 10°47'N, 61°21'W)), H. miguelito (Honduras. Cortés: San Pedro Sula (8 km S; 15°25.7'N, 88°01.4'W)), H. octogonum (Ecuador. Manabí: Pichincha (01°02.7'S, 79°49.2'W)), H. parallelum (Trinidad and Tobago. Trinidad. St. Andrew: Lower Manzanilla (16 km S; 10°22'N, 61°01'W)), H. peniculum (Dominican Republic. Pedernales: Pedernales (18°01.8'N, 71°44.7'W)), H. rictum (Honduras. Cortés: San Pedro Sula (8 km S; 15°25.7'N, 88°01.4'W)), H. robustum (Brazil. São Paulo. Ubatuba, Praia Puruba (23°21'S, 44°55.6'W; beach)), H. sagittarium (Trinidad and Tobago. Tobago: St. John: Parlatuvier (creek; 11°17.9'N, 60°35'W)), H. simplicum (Costa Rica. Limón: Parque Nacional Barbilla, Sector Casas Negras, (10°01.2'N, 83°26.2'W; 300 m)), H. sinuatum (Belize. Stann Creek: Mullins Creek (17 km N Dangriga; 17°06.2'N, 88°17.8'W)), H. spinosum (Costa Rica. Limón: Westfalia (4 km S; 09°54.5'N, 82°59'W; beach)), H. urnulum (Dominican Republic. Puerto Plata: Río Camu (14 km E Puerto Plata; 19°41.9'N, 70°37.5'W)), H. viridum (Guyana. Karanambo, Rupununi River (ox bow; 03°45.1'N, 59°18.6'W)), H. williamsae (Belize. Stann Creek: Mullins River (17 km N Dangriga; 17°06.2'N, 88°17.8'W)). All known species are described with an emphasis on structures of the male terminalia, which are fully illustrated. Detailed locality data and distribution maps for all species are provided. A lectotype is designated for Discocerina incisum Coquillett and Hydrochasma zernyi Hendel. For perspective and to facilitate genus-group and species-group recognition, the tribe Discocerinini is diagnosed and a key to included genera in the New World is provided.

岸蝇属Hydrochasma Hendel的修订。对Hydrochasma Hendel属的物种进行了修订，包括27个新物种（括号内为模式产地）：H. andeum（厄瓜多尔。瓜亚斯：博利切（南纬02°07.7′，西经79°35.5′）），H. annae（美国。犹他州。格兰德：斯瓦西海滩（格林河以北15.3公里处；北纬39°07′，西经110°06.6′；格林河；海拔1255米）），H. capsum（厄瓜多尔。奥雷利亚纳：蒂普蒂尼河（南纬0°38.2′，西经76°8.9′）），H. castilloi（厄瓜多尔。洛哈：卡塔马约（南纬03°59′，西经79°21′）），H. crenulum（秘鲁。库斯科：帕卡坦博，阿塔拉亚（马德雷德迪奥斯河上游；南纬12°53.3′，西经71°21.6′；海拔600米）），H. denticum（厄瓜多尔。奥雷利亚纳：蒂普蒂尼河（南纬0°38.2′，西经76°8.9′）），H. digitatum（秘鲁。马德雷德迪奥斯：迪亚曼特（马德雷德迪奥斯河上游；南纬12°19.9′，西经70°57.5′；海拔400米）），H. distinctum（哥斯达黎加。利蒙：巴比拉国家公园，黑屋区，（北纬10°0.8′，西经83°28.1′；海拔300米）），H. dolabrutum（多米尼加共和国。巴拉奥纳：巴拉奥纳（北纬18°12′，西经71°5.3′）），H. edmistoni（多米尼加共和国。阿苏阿：旧普韦布洛附近（北纬18°24.8′，西经70°44.7′）），H. falcatum（秘鲁。马德雷德迪奥斯：马努河，埃丽卡（萨尔瓦西翁附近；南纬12°50.7′，西经71°23.3′；海拔550米）），H. glochium（多米尼加共和国。佩拉维亚：圣何塞奥科阿（东北10公里处；北纬18°35′，西经70°25.6′）），H. kaieteur（圭亚那。凯厄图尔瀑布（北纬05°10.5′，西经59°26.9′）），H. lineatum（特立尼达和多巴哥。特立尼达岛。圣乔治：菲莱特（东南1公里处；北纬10°47′，西经61°21′）），H. miguelito（洪都拉斯。科尔特斯：圣佩德罗苏拉（以南8公里处；北纬15°25.7′，西经88°01.4′）），H. octogonum（厄瓜多尔。马纳维：皮钦查（南纬01°02.7′，西经79°49.2′）），H. parallelum（特立尼达和多巴哥。特立尼达岛。圣安德鲁：下马赞尼拉（以南16公里处；北纬10°22′，西经61°01′）），H. peniculum（多米尼加共和国。佩德内拉斯：佩德内拉斯（北纬18°01.8′，西经71°44.7′）），H. rictum（洪都拉斯。科尔特斯：圣佩德罗苏拉（以南8公里处；北纬15°25.7′，西经88°01.4′）），H. robustum（巴西。圣保罗。乌巴图巴，普拉亚普鲁巴（南纬23°21′，西经44°55.6′；海滩）），H. sagittarium（特立尼达和多巴哥。多巴哥岛。圣约翰：帕尔拉图维尔（小溪；北纬11°17.9′，西经60°35′）），H. simplicum（哥斯达黎加。利蒙：巴比拉国家公园，黑屋区，（北纬10°01.2′，西经83°26.2′；海拔300米）），H. sinuatum（伯利兹。斯坦克里克：穆林斯溪（丹格里加以北17公里处；北纬17°06.2′，西经88°17.8′）），H. spinosum（哥斯达黎加。利蒙：韦斯特法利亚（以南4公里处；北纬09°54.5′，西经82°59′；海滩）），H. urnulum（多米尼加共和国。普拉塔港：卡穆河（普拉塔港以东14公里处；北纬19°41.9′，西经70°37.5′）），H. viridum（圭亚那。卡兰博，鲁普努尼河（牛轭湖；北纬03°45.1′，西经59°18.6′）），H. williamsae（伯利兹。斯坦克里克：穆林斯河（丹格里加以北17公里处；北纬17°06.2′，西经88°17.8′））。所有已知物种均有描述，重点是雄性外生殖器的结构，并配有完整的插图。提供了所有物种的详细产地数据和分布图。为Coquillett的Discocerina incisum和Hendel的Hydrochasma zernyi指定了选模式。为提供视角并便于属组和物种组的识别，对Discocerinini族进行了诊断，并给出了新世界所包含属的检索表。