St. Joseph, "Les Annélides Polychétes des côtes de Dinard," Ann. Sci. Nat. (Zool.) (7) vol. i. 1886, p. 127; v. 1888, p. 141; xvii. 1894, p. 1; xx. 1895, p. 185.

[368]

Malaquin, Recherches sur les Syllidiens, 1893; for structure of the gizzard, see also Haswell, Quart. J. Micr. Sci. xxvi. 1886, p. 471; and xxx. 1889, p. 31.

[369]

See M‘Intosh's Memoirs, loc. cit.

[370]

Herein are included the various genera formed by Kinberg, Malmgren, and others.

[371]

It appears to be the same as P. grubiana Clap.

[372]