Fauna and Vertical Distribution of Protura at Mt. Komagatake of the Yakeishi Mountains



Locality of Mt. Komagatake

summit of Mt. Komagatake

Sampling stations on the southease slope of Mt. Komagatake

Foot of Mt. Komagatake (St.6)

Proturan species compositions at 6 sites on Mt. Komagatake
Site St.6 St.5 St.4 St.3 St.2 St.1
elevation (m) 620 710 820 920 1010 1130
Acerentomidae
 Baculentulus morikawai 10 4 56 4 109
 Imadateiella shideiana shideiana 1 93 4 11 21
 Nipponentomon nippon 2
 Tuxenentulus ohbai 9 2 15 4 20 4
 Verrucoentomon shirampa 1
 Yamatentomon yamato 1 7
 Acerntomidae sp. 1
Eosentomidae
 Eosenotmon asahi 1 1
 Eosentomon sakura 24
 Eosentomon udagawai 2
 Eosentomon sp. cf. yezoense 10 43 4 9
 Eosenotmon sp. cf. udagawai 2
 Eosentomon sp. Ko.1 4
 Eosentomon sp. Ko.2 2
 Eosentomon novemchaetum ? 1 1
 Eosentomon sp. cf novemcahetum 2
 Eosentomon ? sp. 1
 Paranisenotmon tuxeni 3
No. of individuals 48 8 188 58 37 150
No. of species 6 4 11 6 5 5

Proturan community was investigated at 6 stations along the southeast slope of Mt. Komagatake, southern part of Iwate, in August 2001. The collection comprised 18 species of 8 genera belonging to 2 families. The distinct changes of the numbers of species and individuals, and the index values of some species diversity were not correlated with the altitude. Species compositions of 6 stations were divided largely into two groups: One is composed of 2 stations (Sts. 6 and 5) of 710 m altitude and lower than it, the other is composed of 4 stations (Sts. 1 - 4) higher than 710 m.


A dendrogram based on Two-Way Indicator Species Analysis

A dendrogram showing the similarity among 6 protura communities
based on binary data

A dendrogram showing the similarity among 6 protura communities
based on precentage similarity

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