STUDIES ON THE PREDATORY BIOLOGY OF ORIENTAL DACETINE ANTS (HYMENOPTERA, FORMICIDAE) .1. SOME JAPANESE SPECIES OF STRUMIGENYS, PENTASTRUMA, AND EPITRITUS, AND A MALAYSIAN LABIDOGENYS, WITH SPECIAL REFERENCE TO HUNTING TACTICS IN SHORT-MANDIBULATE FORMS
STUDIES ON THE PREDATORY BIOLOGY OF ORIENTAL DACETINE ANTS (HYMENOPTERA, FORMICIDAE) .1. SOME JAPANESE SPECIES OF STRUMIGENYS, PENTASTRUMA, AND EPITRITUS, AND A MALAYSIAN LABIDOGENYS, WITH SPECIAL REFERENCE TO HUNTING TACTICS IN SHORT-MANDIBULATE FORMS
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DOI:
10.1007/bf02223658
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发表时间:
1984-01-01
期刊:
影响因子:
1.3
通讯作者:
MASUKO, K
中科院分区:
文献类型:
--
作者:
MASUKO, K
The predatory behavior and prey preferences of 6 species of Oriental dacetine ants of subtribe Strumigeniti are reviewed. Three species of typically long-mandibulate Strumigenys are polyphagous. Pentastruma canina, a typically short-mandibulate form, preys exclusively on Collembola. Its behavior involves time-consuming stalking, and specialized seizure of prey, in the vicinity of the mouthparts. Labidogenys sp., which is placed among the long-mandibulate strumigenite species, but has relatively short mandibles, exhibits hunting behavior intermediate between those of typically long- and short-mandibulate forms. A subterranean species, Epitritus hexamerus, preys especially upon small long-bodied soil arthropods, such as Diplura and Chilopodia. Foragers of the short-mandibulate group, and of Labidogenys'' sp., have peculiar body-smearing behavior, in which they soil their bodies with organic substances obtained from the environment. This behavior perhaps assists the ants in their stealthy approach to prey, by contribution to olfactory deception.