Ann. of Med. Sci.,’ 1855, and ‘Edin. Med. Journ.,’ 1857.--_Leach_, “Œstridæ,” in ‘Wernerian Trans.,’ 1817.--_Leidy_, in ‘Proc. Phil. Acad. Nat. Sci.,’ 1859, p. 7.--_Maclean_, “On the Oistros,” ‘Linn. Trans.,’ vol. xiv, 1824, and in ‘Zool. Journ.,’ vol. i and iv.--_Metaxa_, “Vom Œstrus (u. s. w.),” in ‘Neuen Nord. Beitr.,’ Bd. i, and in ‘Mém. de Zool. Med.,’ Rome, 1835 (quoted by Westwood).--_Moquin-Tandon_, ‘Med. Zool.’ (l. c., Bibl. No. 38).--_Newport_, art. “Insecta,” ‘Todd’s Cyclop.,’ 1839.--_Rustomjee, B._, “Case of Worms in the Nose, or ‘Peenash,’” in ‘App. to Bomb. Med. and Phys. Soc. Trans.,’ No. vii, new ser., p. 21, 1861; see also Lahory, on ‘Peenash.’--_Saint-Hilaire_, “Sur l’Œstre chez l’homme,” in ‘Ann. Soc. Ent. de France,’ 1833.--_Say_, “Brick’s Case,” in ‘Trans. Acad. Nat. Sci. Phil.,’ vol. ii.--_Sells_, in ‘Trans. Entom. Soc. Lond.;’ see also Lemprière’s ‘Diseases of the Army in Jamaica,’ vol. ii.--_Stockett, T. H._, “An account of a Headache cured by the discharge of a Worm (?) from the Nose,” ‘Med. Com.,’ vol. xix, p. 157, 1794, and in ‘Trans. Coll. of Phys. Phil.,’ vol. i, part i, p. 181, 1793.--_Stroop, St J._, “Œstrus,” in ‘Amer. Naturalist,’ vol. vii, p. 437.--_Tanner_, “On Lice,” in his ‘Pract. of Med.,’ vol. ii, p. 429, 6th edit., 1869.--_Westwood_, in his ‘Classification of Insects,’ vol. ii, 1840.--_Wohlfart_ (quoted by Moquin-Tandon).--_Yule_, “Case of Larvæ of Insects in the Human Stomach,” ‘Edin. Phil. Journ.,’ and ‘Lond. Med. Repos.,’ 1825. SECTION IV.--PART VI.--PROTOZOA (Psorospermiæ, Gregarinidæ, &c.).