The annals and magazine of natural history : zoology, botany, and geology . ccident atthe end of about a month, was nevertheless even then conclusive;the individuals were carefully taken from amongst the most etio-lated, as exhibiting no trace whatever of pigmentation. In thisshort space of time, one could watch the appearance of quantitiesof small black specks, scattered over the whole body, and especiallyabundant on organs accidentally amputated and in course of repair,such as the antennae and feet. It appears, then, that this pheno-menon occurs fairly rapidly. Later observations on this hea
The annals and magazine of natural history : zoology, botany, and geology . ccident atthe end of about a month, was nevertheless even then conclusive;the individuals were carefully taken from amongst the most etio-lated, as exhibiting no trace whatever of pigmentation. In thisshort space of time, one could watch the appearance of quantitiesof small black specks, scattered over the whole body, and especiallyabundant on organs accidentally amputated and in course of repair,such as the antennae and feet. It appears, then, that this pheno-menon occurs fairly rapidly. Later observations on this head willbe reported. The animals found may be classed as follows :—G species of Crus-tacea (Amphipoda and Isopoda), 2 species of Thysanura, 1 Acarid,2 Arachnids, 1 Gasteropod, &c. They were taken principallyfrom the grottoes of Sainte-Catherine, at Consolation, Communeof Maisonnettes (Doubs), Baume-les-Messicurs (Jura), Les Planches,near Arbois, and Les Nans, near Nozeroy.— Comjites liendus^t. cxxii. pp. 486-487. Arui. .So. Mcocf. S. XHI. PI XVI 15. del . Mintern. Bro s . LtK. ;t. Mag. .[.
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