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Proceratium japonicum |
Proceratium [02] |
Anterior clypeal border not projecting anteriorly in the middle (Fig. 3.23a); petiole a thick scale, with its anterior and posterior faces nearly vertical (Fig. 3.24) | Anterior clypeal border projecting anteriorly in the middle (Fig. 3.23b); petiole not scale-like in form, its anterior and posterior faces not vertical |
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