Monograph of the Coccid of the British Isles volume 2
Monograph of the Coccid of the British Isles volume 2
Robert Newstead
The book Monograph of the Coccid of the British Isles volume 2 was written by author Robert Newstead Here you can read free online of Monograph of the Coccid of the British Isles volume 2 book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Monograph of the Coccid of the British Isles volume 2 a good or bad book?
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7) joints ; * first and second joints broad ; the third gradually narrowed towards its articulation with the second joint ; the fourth and fifth joints are also narrowed at the base, but are much shorter and less attenuated than the third ; sixth very broad and long ; seventh longest, obtusely pointed and strongly constricted towards the centre, and usually bearing two long and two short hairs. Legs (PI. LXXII, fig. 8) scarcely longer than the antennae, resembling those of the female, but stout...er. Genital armature (PI. LXXII, figs. 9, 9 a) extremely short, composed of three distinct parts (fig. 9, profile) ; the dorsal portion is much the largest, and is shaped some- what like a short blunt claw, Avhich is apparently * In my original diagnosis (1. C. ) I gave the number of antennal joints as eight, then mistaking the strong constriction on the terminal joint for a true articulation. 212 APTEEOCOCCUS FRAXINI. articulated to a short, rounded organ, to which is attached the penis-sheath.
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