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Trypoxylon pacificum
Gussakovskij, 1932
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First gastral segment club-shaped, narrow at base, gradually widening distally. Second and third gastral segments of females often reddish, but sometimes almost entirely black. Frons of female are more sparsely punctate, and lateral sides of propodeum more shiny than in Trypoxylon varipes.
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Crabronidae
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Trypoxylon
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Body length :
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female
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10-13 mm
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male
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6-7 mm
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Distribution in Japan :
Hokkaido, Honshu, Izu Islands, Shikoku, Kyushu, Tsushima Island, Tanegashima Island
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Dorsal view of female
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Lateral view of female
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Frontal view of female
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