@article{oai:oacis.repo.nii.ac.jp:00002003, author = {水流, 拓馬 and 濱崎, 活幸 and 三田, 哲也 and 藤川, 俊介 and 北田, 修一}, journal = {日本生物地理学会会報, Bulletin of the Biogeographical Society of Japan}, month = {Jan}, note = {The present study investigated the distributions of terrestrial hermit crabs on Hatomajima Island, Ryukyu Archipelago, Japan. Crabs were collected through visual surveys during daytime and nighttime and using bait traps overnight from 22 to 24 June, and from 11 to 13 September 2013 at 17 localities. The coconut crab Birgus latro and four species belonging to the genus Coenobita, i.e., C. brevimanus, C. cavipes, C. purpureus, and C. rugosus were recorded. Coconut crabs were captured on and/or near limestone shores, and in an inland cave. C. brevimanus lurked in coastal and inland forests during daytime and showed nocturnal activity. C. cavipes were also captured in coastal and inland forests, and they were all immature. C. rugosus were dominant on seashore. A few C. purpureus were also captured on seashore. 鳩間島でオカヤドカリ類の分布状況を調査した.調査は2013 年6 月22 日~ 24 日と9 月11 日~ 13日にかけて行い,島内の17 ヵ所で昼夜の目視と餌トラップでオカヤドカリ類を捕獲した.ヤシガニとオカヤドカリ属4 種(オオナキオカヤドカリ,オカヤドカリ,ムラサキオカヤドカリ,ナキオカヤドカリ)が確認された.ヤシガニは琉球石灰岩の海岸から内陸にかけて夜間に発見された.オオナキオカヤドカリは,昼間は海岸林から内陸に潜み,夜間に活動していた.オカヤドカリは海岸林と内陸でみられ,いずれも未熟な個体であった.ナキオカヤドカリは広く海岸に優占して分布していた.ムラサキオカヤドカリも海岸でみられたが,個体数は少なかった.}, pages = {75--85}, title = {鳩間島におけるオカヤドカリ類の分布}, volume = {72}, year = {2018} }