My dear Sir
I did not answer directly as I wished to show your insects to Mr. Walker—thinking as they belonged to a family he has monographed—I should get you the name generic as well as specific—2 Mr. Walker however does not come as usual—so I write to say that the insect belongs in my opinion—to the genus Tetrastichus— Fam. Chalcididæ ⟨ ⟩ I do not know— when I see Mr. Walker I will try and get the name—or names for I think the specimen with mottled or banded wings is distinct— you shall have all I can ascertain in a day or two
Yours very truly | Fredk Smith
Chas. Darwin Esqre.
Please cite as “DCP-LETT-3622,” in Ɛpsilon: The Charles Darwin Collection accessed on