
Atopetholus michelbacheri (Verhoeff, 1938), prey of
phengodid beetle larva Zarhipis integripennis. First bite beneath
head severs ventral nerve cord. North America, California, Kern Co. Photo by Darwin Tiemann.

Zarhipis integripennis feeding on Atopetholus michaelbacheri (Verhoeff,
1938). North America, California, Kern Co. Photo by Darwin Tiemann.
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Atopetholus
michelbacheri (Verhoeff, 1938) being towed by Z. integripennis larva.
North America, California, Kern Co. Photo by Darwin Tiemann.
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Atopetholus michelbacheri (Verhoeff, 1938)egg chambers; opening
in one caused by exit of instar. North America, USA, San Bernardino Co.,
Knyokern. Photo by Darwin Tiemann.

Comanchelus chihuanus (Chamberlin, 1947). North America, USA, New Mexico,
Valencia Co., Tomé. Anterior end of male from showing
extruded gonopods and penes. Photo by M. Medrano.
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Atopetholus
michelbacheri (Verhoeff, 1938), early instars in open egg chambers.
North America, USA, San Bernardino Co., Inyokern. Photo by Darwin
Tiemann.
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