Forest entomology . Fig. 110.—Showing exit-holes of Cryphalus tilia?.i?i Fig. 111.—Markings of Cryphalustilias 07i lime. The white hori-zontal lines are the mother-galleries. Fig. 112.— Markings of Cryphalus fagi07i branch of beech. Barbey says the chief character lies in the form of the antenna? Genus Pityophthorus. Fowler says— Genus as defined by Eichhoff presents the follow-ing characters : Antenna? with a five-jointed funiculus and an ovalnon-compressed club, which is constricted by transverse sutures divid-ing it into four distinct joints ; thorax as long as or longer than b
Forest entomology . Fig. 110.—Showing exit-holes of Cryphalus tilia?.i?i Fig. 111.—Markings of Cryphalustilias 07i lime. The white hori-zontal lines are the mother-galleries. Fig. 112.— Markings of Cryphalus fagi07i branch of beech. Barbey says the chief character lies in the form of the antenna? Genus Pityophthorus. Fowler says— Genus as defined by Eichhoff presents the follow-ing characters : Antenna? with a five-jointed funiculus and an ovalnon-compressed club, which is constricted by transverse sutures divid-ing it into four distinct joints ; thorax as long as or longer than broad,bordered at base and distinctly narrowed in front; elytra cylindrical,with simple rows of punctures, and with impunctate interstices; theapex is obliquely truncate, and presents a depression on either side of 1 Die Bostrichiden Central-Europas. COLEOPTERA— 1 1 9 suture; it is not armed with spines or teeth, but the raised sides ofthe apical depression and the sutural margins sometimes possess arow of small setigerous tubercles. 1 PlTYOPHTHORUS PUBESCE
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