[382]. Hay, in P. Biol. Soc. Washington, xix., 1906, p. 46, states that the name Lydella, Dujardin, is preoccupied, and suggests as a substitute Microlyda.
[383]. The animals included in this group are usually called Linguatulidae or Pentastomidae after the two genera or sub-genera Linguatula and Pentastoma. But the animal which Rudolphi in 1819 (Synopsis Entozoorum) named Pentastoma had been described, figured, and named Porocephalus by Humboldt (Recueil d’observations de zoologie et anatomie comparee, i. p. 298, pl. xxvi.) in 1811. The familiar name Pentastoma may, however, be preserved by incorporating it in the designation of the group.
[384]. This description is mainly based on the account of P. teretiusculus given by Spencer, Quart. J. Micr. Sci. xxxiv., 1893, p. 1.
[385]. Zeitschr. wiss. Zool. lii., 1891, p. 85. This contains a very full bibliography, of 143 entries.
[386]. Centrbl. Bakter. xl., 1906, p. 368; v. also Thiroux, C. R. Soc. Biol. lix., 1905, p. 78.
[387]. Shipley, Arch. parasit. i., 1898, p. 52. This contains lists of synonyms and of memoirs published since Stiles’ paper, etc.
[388]. H. B. Ward, P. Amer. Ass. 1899, p. 254.
[389]. Nouv. Dict. de méd., de chir. et d’hyg. vétérinaires, xii. 1883.
[390]. Tr. R. Soc. Edinb. xxxii., 1884, p. 165.
[391]. Lohrmann, Arch. Naturg. Jahrg. 55, i., 1889, p. 303.