﻿THE MTOMOLOCICAL MACAZIHE 



Vol. I.] DECEMBER, 1915. [Px. IV. 



昆蟲 學雜誌 第壹卷 第四號 



論 m 



A NEW SPECIES OF FORMICIDAE FROM JAPAN. 



BY CHO, TERANISHI, F.E.S. JAP- 

 Ree. July 25th, 1915. 



Camponotus Tokyoensis, n. sp. 



Worker. ― Length 4.6 — 6. mm. 

 Head about as long as broad, ― somewhat longer than broad. Man- 

 dibles strong, with four teeth. Clypeus rounded on the anterior border, 

 and with a distinct median keel. Antennae slender, scape curved at 

 the base and reaching to the posterior corners of the head, funicular 



joints of the an- 

 tennae 1 ― f a 

 little longer than 

 broad, 8 ― lO as 

 long as broad, 

 tlie terminal joint 

 about twice as 

 1 oil IT as broad. 



C. Teraiiishi del. Camponotiis Tokyoensis, magnifieil. ThoiTlX nan'OWOd 



posteriorly, superior margin viewed from side not formii ，に ； t n - iilar 

 arch, rather plain, metathorax obliquely truncate and its superior 

 border lonoer than slope, petiole sharp, and its margin rounded. 

 Hairs pale yellow, erect, obtuse and abundant on the mandibles and 



