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Selective predation in a euryphagous invertebrate predator, Pardosa vancouveri (Arachnida, Araneae)
(Canadian Entomologist, 1982)
Selective predation (i.e., non-random feeding) was studied in a laboratory system
that allowed individual lycosid spiders, Pardosa vancouveri, to feed on prey
populations consisting of one or two kinds of insects. Various ...
Platybunus triangularis and Paroligolophus agrestis: two phalangids introduced to North America (Arachnida, Opiliones)
(Journal of Arachnology, 1975)
Re-description of Togwoteeus biceps (Arachnida, Opiliones, Sclerosomatidae) with notes on its morphology, karyology and phenology.
(Journal of Arachnology, 1997)
The harvestman genus Togwoteeus Roewer 1952 is monotypic. Its only species, T. biceps
(Thorell 1877), is known from throughout western Canada and USA and is newly recorded from California,
Nebraska, Nevada, Oregon, South ...
A blind Homolophus biceps (Arachnida, Opiliones)
(Entomological News, 1983)
Scanning electron microscopy of a harvestman, Homolophus biceps. that
lacked both eyes and ocular tubercle revealed no indication of external damage or healing.
Internally, light microscope sections showed no evidence ...