[159]

p. 217 Sexual secondary organs leading to formation of species & Bates has speculated to same effect under Chrysomela

Perhaps in introductory remarks.

222 Dimorphism male Coleoptera

223 males in excess Neuroptera & & in Papilio

copy

239 Gomphus variation in male abdominal appendage}

239 Females more numerous ask Walsh very

p 223 excess of numbers greater related to sexual selection

Neuroptera

{make reference to excess of sexes in Gomphus

(Walsh. 336 8vo Pamph.)

[Darwin, C. R. & Francis Darwin. [1878-1908]. Catalogue of Darwin's pamphlet collection: Quarto. CUL-DAR252.5: 336 Walsh on N. American neuroptera.]

[159v]

(416 Walsh) sexual [Dimorphism?] in Tenthredinæ & [illeg]

(335 do) p. 228 variability in Horns of Coleoptera males.

& (336) p. 222.

[335 Walsh Entomological Speculations of New England naturalists. Ibid.]

[Right margin:] Neuroptera

(330 W.) p 380 Ephemera & allied genera [sexes] differ slightly

[330 Walsh On the pseudoneuroptera of Illinois. Ibid.]

p 381 colouring matter of Libellula

387 Agrion ♀ paler

393 Gomphus nothing