The chemical defense of the Texas cave harvestman Chinquipellobunus madlae: first report on the family Stygnopsidae and on a North American troglobiont harvestman (Opilones: Gonyleptoidea)

被引:8
|
作者
Shear, William A. [1 ]
Snyder, Alexander J. [2 ]
Jones, Tappey H. [2 ]
Garraffo, H. Martin [3 ]
Andriamaharavo, N. Rabe [3 ]
机构
[1] Hampden Sydney Coll, Dept Biol, Hampden Sydney, VA 23943 USA
[2] Virginia Mil Inst, Dept Chem, Lexington, VA 24450 USA
[3] NIDDK, Bioorgan Chem Lab, NIH, Bethesda, MD 20892 USA
关键词
Secretion; 2-methyl-5-ethylphenol; 2,5-dimethylphenol; BEHAVIORAL DEFENSES; OPILIONES; ARACHNIDA; GONYLEPTIDAE; SECRETIONS; LANIATORES;
D O I
10.1636/B09-65.1
中图分类号
Q96 [昆虫学];
学科分类号
摘要
The stygnopsid harvestman Chinquipellobunus madlae (Goodnight and Goodnight 1967) is known from numerous caves in eleven counties in Texas and is a highly adapted troglobiont (Cokendolpher 2004). Adult and juvenile specimens were extracted in methanol, and the major volatile component of their chemical defense secretion was identified as 2-methyl-5-ethylphenol; a minor component was 2, 5-dimethylphenol. Methylethyl phenols and dimethyl phenols have also been identified in other grassatorid Opiliones, but this is the first report of defensive chemistry from a member of the family Stygnopsidae and from a North American troglobiont harvestman.
引用
收藏
页码:126 / 127
页数:2
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