For the British species, see M‘Lachlan, Ent. Month. Mag. iii. 1867, p. 177.
The genera Atropos and Clothilla were named after the two fates Atropos and Clotho. Westwood attempted some years ago to complete the trio by establishing a genus Lachesilla. This proved a failure, the genus being a misconception. As the name Lachesis is in use in various branches of zoology, the desired circle of Psocid fates is likely to remain always incomplete.
Phil. Trans. xxii. 1701, pp. 832-834; and xxiv. 1704, pp. 1586-1594, Plate 291, Figs. 4, 5 (pp. 1565 to 1604 occur twice in this volume).
Stettin. ent. Zeit. xliii. 1882, p. 265.
P. Boston Soc. xiii. 1871, p. 407.