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The Symphytognathoid Spiders of the Gaoligongshan, Yunnan, China (Araneae, Araneoidea): Systematics and Diversity of Micro-Orbweavers

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The Symphytognathoid Spiders of the Gaoligongshan, Yunnan, China (Araneae, Araneoidea): Systematics and Diversity of Micro-Orbweavers A peer-reviewed open-access journal ZooKeys 11: 9-195 (2009) doi: 10.3897/zookeys.11.160Th e symphytognathoid spidersMONOGRAPH of the Gaoligongshan, Yunnan, China 9 www.pensoftonline.net/zookeys Launched to accelerate biodiversity research The symphytognathoid spiders of the Gaoligongshan, Yunnan, China (Araneae, Araneoidea): Systematics and diversity of micro-orbweavers Jeremy A. Miller1,2, †, Charles E. Griswold1, ‡, Chang Min Yin3, § 1 Department of Entomology, California Academy of Sciences, 55 Music Concourse Drive, Golden Gate Park, San Francisco, CA 94118, USA 2 Department of Terrestrial Zoology, Nationaal Natuurhistorisch Museum Naturalis, Postbus 9517 2300 RA Leiden, Th e Netherlands 3 College of Life Sciences, Hunan Normal Univer- sity, Changsha, Hunan Province, 410081, P. R. China † urn:lsid:zoobank.org:author:3B8D159E-8574-4D10-8C2D-716487D5B4D8 ‡ urn:lsid:zoobank.org:author:0676B242-E441-4715-BF20-1237BC953B62 § urn:lsid:zoobank.org:author:180E355A-4B40-4348-857B-B3CC9F29066C Corresponding authors: Jeremy A. Miller ([email protected]), Charles E. Griswold ([email protected]), Chang Min Yin ([email protected]) Academic editor: Rudy Jocqué | Received 1 November 2008 | Accepted 7 April 2009 | Published 1 June 2009 urn:lsid:zoobank.org:pub:C631A347-306E-4773-84A4-E4712329186B Citation: Miller JA, Griswold CE, Yin CM (2009) Th e symphytognathoid spiders of the Gaoligongshan, Yunnan, China (Araneae, Araneoidea): Systematics and diversity of micro-orbweavers. ZooKeys 11: 9-195. doi: 10.3897/zoo- keys.11.160 Abstract A ten-year inventory of the Gaoligongshan in western Yunnan Province, China, yielded more than 1000 adult spider specimens belonging to the symphytognathoid families Th eridiosomatidae, Mysmenidae, Anapidae, and Symphytognathidae. Th ese specimens belong to 36 species, all herein described as new. In Th eridiosomatidae: Epeirotypus dalong sp. n., Ogulnius barbandrewsi sp. n., Baalzebub nemesis sp. n., Th eridiosoma diwang sp. n., Th eridiosoma shuangbi sp. n., Zoma dibaiyin sp. n., Wendilgarda muji sp. n., Coddingtonia euryopoides gen. n., sp. n.; in Mysmenidae: Mysmena changouzi sp. n., Mysmena jinlong sp. n., Mysmena bizi sp. n., Mysmena goudao sp. n., Mysmena haban sp. n., Mysmena shibali sp. n., Simaoa yaojia gen. n., sp. n., Simaoa kavanaugh sp. n., Simaoa maku sp. n., Simaoa bianjing sp. n., Gaoligonga changya gen. n., sp. n., Gaoligonga zhusun sp. n., Mosu nujiang gen. n. sp. n., Mosu huogou sp. n., Chanea suukyii gen. n., sp. n., Maymena paquini sp. n., Maymena kehen sp. n.; in Anapidae: Gaiziapis zhizhuba gen. n., sp. n.; in Symphytognathidae: Patu jidanweishi sp. n., Patu qiqi sp. n., Patu xiaoxiao sp. n., Crassignatha pianma sp. n., Crassignatha yinzhi sp. n., Crassignatha quanqu sp. n., Crassignatha yamu sp. n., Crassignatha ertou sp. n., Crassignatha gudu sp. n., Crassignatha longtou sp. n. Th e fi rst spe- cies of Zoma Saaristo, 1996 (previously monotypic, known from Seychelles) and Maymena Gertsch, 1960 Copyright JA Miller, CE Griswold & CM Yin. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. 10 Jeremy A. Miller, Charles E. Griswold & Chang Min Yin / ZooKeys 11: 9-195 (2009) (previously known from the Americas) are reported from China. Th e genus Crassignatha Wunderlich, 1995 (previously known from a single male from Malaysia) is represented by seven new Chinese species and is transferred to Symphytognathidae. Th e fi rst Epeirotypus O. Pickard-Cambridge, 1894 species from beyond the Neotropics is described, although the presence of the genus in Asia was previously noted. Notes on morphological characters exhibited by this fauna and implications for the limits and diagnosis of some symphytognathoid families are given. Dichotomous keys to species are provided. Quantitative biodiversity analysis suggests a high degree of endemism for symphytognathoids in the Gaoligongshan. Keywords Th eridiosomatidae, Mysmenidae, Symphytognathidae, Anapidae, biodiversity, endemism, labral spur Contents Introduction ........................................................................................................................................ 13 Methods ............................................................................................................................................... 14 Diversity and endemism ................................................................................................................... 17 Systematics .......................................................................................................................................... 18 Theridiosomatidae Simon, 1881 .............................................................................................. 20 Epeirotypus O. Pickard-Cambridge, 1894 ....................................................................... 21 Epeirotypus dalong Miller, Griswold & Yin, sp. n. .................................................... 22 Ogulnius O. Pickard-Cambridge, 1882 ..................................................................... 23 Ogulnius barbandrewsi Miller, Griswold & Yin, sp. n. .............................................. 23 Baalzebub Coddington, 1986 ............................................................................................ 24 Baalzebub nemesis Miller, Griswold & Yin, sp. n. .................................................... 24 Theridiosoma O. Pickard-Cambridge, 1879 .................................................................... 25 Theridiosoma diwang Miller, Griswold & Yin, sp. n. ................................................ 25 Theridiosoma shuangbi Miller, Griswold & Yin, sp. n. ............................................. 26 Zoma Saaristo, 1996 ........................................................................................................... 27 Zoma dibaiyin Miller, Griswold & Yin, sp. n. ............................................................ 27 Wendilgarda Keyserling, 1886 ........................................................................................... 28 Wendilgarda muji Miller, Griswold & Yin, sp. n. ....................................................... 28 Coddingtonia Miller, Griswold & Yin, gen. n. .................................................................... 30 Coddingtonia euryopoides Miller, Griswold & Yin, sp. n. ......................................... 30 Mysmenidae Petrunkevitch, 1928 ............................................................................................ 31 Mysmena Simon, 1894 ........................................................................................................ 35 Mysmena changouzi Miller, Griswold & Yin, sp. n. ................................................. 35 Mysmena jinlong Miller, Griswold & Yin, sp. n. ........................................................ 37 Mysmena bizi Miller, Griswold & Yin, sp. n. ............................................................. 37 Mysmena goudao Miller, Griswold & Yin, sp. n. ...................................................... 39 Mysmena haban Miller, Griswold & Yin, sp. n. ........................................................ 40 Mysmena shibali Miller, Griswold & Yin, sp. n. ........................................................ 41 Simaoa Miller, Griswold & Yin, gen. n. ............................................................................. 42 Simaoa yaojia Miller, Griswold & Yin, sp. n. ............................................................. 43 Simaoa kavanaugh Miller, Griswold & Yin, sp. n. .................................................... 44 Th e symphytognathoid spiders of the Gaoligongshan, Yunnan, China 11 Simaoa maku Miller, Griswold & Yin, sp. n. ............................................................. 46 Simaoa bianjing Miller, Griswold & Yin, sp. n. .......................................................... 46 Gaoligonga Miller, Griswold & Yin, gen. n. ....................................................................... 47 Gaoligonga changya Miller, Griswold & Yin, sp. n. ................................................... 48 Gaoligonga zhusun Miller, Griswold & Yin, sp. n. .................................................... 50 Mosu Miller, Griswold & Yin, gen. n. ................................................................................ 51 Mosu nujiang Miller, Griswold & Yin, sp. n. .............................................................. 52 Mosu huogou Miller, Griswold & Yin, sp. n. ............................................................. 53 Chanea Miller, Griswold & Yin, gen. n. ............................................................................. 54 Chanea suukyii Miller, Griswold & Yin, sp. n. ........................................................... 54 Maymena Gertsch, 1960 .................................................................................................... 55 Maymena paquini Miller, Griswold & Yin, sp. n. ...................................................... 55 Maymena kehen Miller, Griswold & Yin, sp. n. ........................................................ 57 Anapidae Simon, 1895 ............................................................................................................... 57 Gaiziapis Miller, Griswold & Yin, gen. n. .......................................................................... 60 Gaiziapis zhizhuba
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