2024年10月4日金曜日

 

Clubiona bandoi Hayashi, 1995


バンドウフクログモ 


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Clubiona bandoi Hayashi, 1995; Ono & Hayashi, 2009

Distribution: Japan

【形態】体長4-5㎜.

【生態】山地の落葉層に生息.

【分類】Clubiona kasanensisC. boniculaに似る.

【種名】種小名は発見者である坂東治男氏への献名.

【分布】四国および三重県に分布. 模式産地は愛媛県上浮穴郡小田深山.


♀成体(徳島県)
Female (Tokushima)


外雌器腹面図(左)
♂触肢腹側面図(右)
Epigyne, ventral view (left)
Male left palp, ventral-retrolateral view (right)


References

Hayashi, T. 1995. A new species of the genus Clubiona (Araneae: Clubionidae) from Shikoku, western Japan. Acta Arachnologica 44(1): 65-69.

Ono, H. & Hayashi, T. 2009. Clubionidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 532-546. 

  

Tegecoelotes michikoae (Nishikawa, 1977)


ヒメヤマヤチグモ 


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Coelotes michikoae Nishikawa, 1977; Chikuni, 1977; Yaginuma, 1986; Chikuni, 1989
Tegecoelotes michikoae Wang, 2002; Okumura et al., 2009; Okumura, 2019

Distribution: Japan

【形態】体長7-11㎜.外見はヤマヤチグモに似るが本種のほうが小型.

【生態】丘陵地から山地にかけて広く生息.

【分類】

【種名】種小名は八木沼健夫博士の夫人(Mrs. Michiko Yaginuma)への献名.

【分布】本州(近畿~中国)および四国に分布. 模式産地は大阪府箕面市箕面公園.


♀成体(徳島県)
Female (Tokushima)

外雌器腹面図
Epigyne, ventral view


References

Chikuni, Y. 1977. [Coelotes modestus and its allied species, distributed in a foot of North Alps of Japan]. Atypus 70: 56-57. 

Chikuni, Y. 1989. Pictorial encyclopedia of spiders in Japan. Kaisei-sha Publishing Co., Tokyo, 310 pp. 

Nishikawa, Y. 1977. Three new spiders of the genus Coelotes (Araneae: Agelenidae) from Minoo, Osaka, Japan. Acta Arachnologica 27(Spec. No.): 33-44. 

Okumura, K., Shimojana, M., Nishikawa, Y. & Ono, H. 2009. Coelotidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 174-205. 

Okumura, K. 2019. Two new species of the subfamily Coelotinae (Araneae: Agelenidae) from Central Honshu, Japan. Arachnology 18(3): 291-295. 

Wang, X. P. 2002. A generic-level revision of the spider subfamily Coelotinae (Araneae, Amaurobiidae). Bulletin of the American Museum of Natural History 269: 1-150. 

Yaginuma, T. 1986. Spiders of Japan in color (new ed.). Hoikusha Publishing Co., Osaka, 305 pp., 64 pls. 

 

Coelotes tominagai Nishikawa, 2009


アカボシヤチグモ 


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Coelotes tominagai Nishikawa, 2009; Okumura et al., 2009

Distribution: Japan

【形態】体長8-9mm.体色は黒色で斑紋を欠く.

【生態】標高1000m以上の高標高地に多い.

【分類】生殖器の形態はホラズミヤチグモC. antriに似る.

【種名】種小名は模式産地の赤星山に由来.

【分布】四国 (愛媛県・徳島県). 模式産地は愛媛県宇摩郡土居町赤星山.

♀成体(徳島県)
Female (Tokushima)

外雌器腹面図
Epigyne, ventral view


References

Nishikawa, Y. 2009. A new genus and 44 new species of the family Coelotidae (Arachnidae, Araneae) from Japan. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 51-70. 

Okumura, K., Shimojana, M., Nishikawa, Y. & Ono, H. 2009. Coelotidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 174-205.

2024年10月3日木曜日

 

Masirana bandoi (Nishikawa, 1986)


バンドウマシラグモ 


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Leptoneta bandoi Nishikawa, 1986; Sarutana bandoi Platnick, 1989; Masirana bandoi Irie & Ono, 2009

Distribution: Japan(Shikoku)

【形態】成体は眼を欠く.

【生態】暗渠,洞窟.

【分類】

【種名】種小名は発見者の坂東治男氏に由来.

【分布】四国.模式産地は徳島県阿波市阿波町梅ノ木原 芋場用水.


♂成体(徳島)
Male (Tokushima)

♂成体頭胸部正面図

Male carapace, frontal view


References

Irie, T. & Ono, H. 2009. Leptonetidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 113-120. 

Nishikawa, Y. 1986. A new eyeless leptonetid spider from an abandoned conduit in northeastern Shikoku, southwest Japan. Journal of the Speleological Society of Japan 11: 30-33. 

Platnick, N. I. 1989 Advances in spider taxonomy 1981-1987: a supplement to Brignoli's A catalogue of the Araneae described between 1940 and 1981. Manchester University Press, 673 pp.


    

Falcileptoneta zenjoenis (Komatsu, 1965)


ゼンジョウマシラグモ 


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Leptoneta zenjoenis Komatsu, 1965; Falcileptoneta zenjoenis Komatsu, 1970; Irie & Ono, 2009

Distribution: Japan(Shikoku)

【形態】

【生態】洞窟とその周辺,地下浅層に生息.

【分類】クロゲマシラグモF. melanocomataに類似するが,♂触肢脛節突起の形状により区別可能.

【種名】種小名は模式産地の禅定窟(ぜんじょうのいわや)に由来.

【分布】四国.模式産地は徳島県勝浦郡上勝町慈眼寺禅定窟.

♂成体(徳島)
Male (Tokushima)

♂成体(徳島)
Male (Tokushima)

♀成体(徳島)
Female (Tokushima)

ゼンジョウマシラグモ♂触肢側面図(左)
クロゲマシラグモ♂触肢側面図(右)
Male palp of F. zenjoenis, retrolateral view (left) and F. melanocomata, retrolateral view (right). 


References

Irie, T. & Ono, H. 2009. Leptonetidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 113-120. 

Komatsu, T. 1965. Two new cave spiders of genera Cybaeus and Leptoneta from Shikoku Island. Acta Arachnologica 19(2): 21-24.

Komatsu, T. 1970. A new genus and a new species of Japanese spiders (Falcileptoneta n. g. and Sarutana kawasawai n. sp., Leptonetidae). Acta Arachnologica 23(1): 1-12.


   

Arcuphantes elephantis Ono & H.Saito, 2001


トクシマヤミサラグモ 


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Arcuphantes awanus Ono & Saito, 2001; Ono, Matsuda & Saito, 2009; Wang et al., 2015

Distribution: Japan(Shikoku)

【形態】

【生態】主に山地に生息.渓流脇の岩の隙間や地表のくぼみにシート網を張る.

【分類】外雌器の形態には地理的変異がみられる.

【種名】種小名は,本種の外雌器がゾウの頭部を連想させることに由来.

【分布】四国.模式産地は徳島県名西郡神山町野間谷.

♀成体(徳島)
Female (Tokushima)

♂成体(徳島)
Male, Tokushima

♀外雌器側面図
Epigyne, lateral view

References

Ono, H. & Saito, H. 2001. New species of the family Linyphiidae (Arachnida, Araneae) from Japan. Bulletin of the National Museum of Nature and Science Tokyo (A) 27: 159-203. 

Ono, H., Matsuda, M. & Saito, H. 2009. Linyphiidae, Pimoidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 253-344. 



  

Arcuphantes awanus Ono & H.Saito, 2001


アワヤミサラグモ 


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Arcuphantes awanus Ono & Saito, 2001; Ono, Matsuda & Saito, 2009; Wang et al., 2015

Distribution: Japan(Shikoku)

【形態】

【生態】主に山地に生息.渓流脇の岩の隙間や地表のくぼみにシート網を張る.

【分類】

【種名】種小名は,本種の産地である徳島県(阿波)に由来.

【分布】四国.模式産地は徳島県三好市山城町津屋.

♀成体(徳島)
Female (Tokushima)

♂成体(徳島)
Male (Tokushima)

♂成体(徳島)
Male (Tokushima)

外雌器側面図
Epigyne, lateral view.

References

Ono, H. & Saito, H. 2001. New species of the family Linyphiidae (Arachnida, Araneae) from Japan. Bulletin of the National Museum of Nature and Science Tokyo (A) 27: 159-203. 

Ono, H., Matsuda, M. & Saito, H. 2009. Linyphiidae, Pimoidae. In: Ono, H. (ed.) The spiders of Japan with keys to the families and genera and illustrations of the species. Tokai University Press, Kanagawa, pp. 253-344. 

Wang, F., Ballesteros, J. A., Hormiga, G., Chesters, D., Zhang, Y. J., Sun, N., Zhu, C. D., Chen, W. & Tu, L. H. 2015. Resolving the phylogeny of a speciose spider group, the family Linyphiidae (Araneae). Molecular Phylogenetics and Evolution 91: 135-149 .