Key of Oligomyrmex

Parent Key Path: /Oligomyrmex [01]

Oligomyrmex borealis

Oligomyrmex oni

Subpetiolar process not forming a spine (Fig. 1.107a); posterolateral edges of the propodeum carinate (Fig. 108a); eye situated on midportion of the head, so that distance between the eye and apical margin of the head cupsule is longer than length of apical segment of the antenna (Fig. 1.109a). Subpetiolar process forming a spine (Fig. 1.107b); posterolateral edges of the propodeum not carinate (Fig. 108b); eye situated on anterior of the head, so that distance between the eye and apical margin of the head cupsule is shorter than length of apical segment of the antenna (Fig. 1.109a).



Oligomyrmex borealis Oligomyrmex oni

Copyright, 2003 Japanese Ant Database Group