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A NEW COCCID FROM CALIFORNIA AT A VERY HIGH ALTITUDE

Published online by Cambridge University Press:  31 May 2012

Edw. M. Ehrhorn
Affiliation:
Mountain View, Cal.

Extract

Exæretopus caricis, n. sp.

Adult ♀ salmon pink, shiny, about 2 mm. long and 1 mm. broad, elongage oval. Legs and antennæ light brown. ♀ secretes a mass of cotton all over her body, becoming so dense as to completely envelope the entire body, looking more like and elongated Eriococcus. This secretion extends caudad, forming a large egg-sac, which, including the whole insect, measures from 4 to 5 mm. Eggs salmon pink. Yound larvæ orange colour. Adult ♀ after boiling in K.O.H.derm remains light brown. Margin beset with fine, short, straight spines, incisions having two stout curved spines. There are numerous short conical spines scatterd over the derm with irregular rows of long fine hairs. Anal plates large and thick, each with four shor, stout spines. Anal ring with six very long, stout hairs, which extend to caudal end of plates. Antennæ long, slender, tapering, 8-jonted. Joint 3 always longest and joint 7 always shortet, each joint with one or more fine hairs, joint 8 with several long hairs.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1902

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