192 



Figure 



2 k. Male seen from below, X 170; «. frontal thread, x. spines, perhaps rudiments of a third 

 pair of trunk-legs. 



2 I. The same male seen from left side, X 170; x. spines, perhaps rudiments of a third pair 



of trunk-legs. 



3. Homoeoscelis minuta n. gen., n. sp. 



3 a. Genital area and surroundings of female, X 190; e. solid chitinous list, r. receptaculum 



seminis, s. spermatophore, t. caudal stylets. 

 3 b. Pupa hinged by a frontal thread to the epipod of the host, X 170; a. antennula, c. antemia, 

 f. maxilla, g. maxiUiped, ni. first trunk-leg, n. second trunk-leg, p. caudal stylet, s. frontal 

 thread, x. rudiment of a third trunk-leg? 



PLATE II. 



1. Homoeoscelis minuta n. gen., n. sp. (continued). 



1 a. Not full-grown female, with four spermatophores, X ti2. 



1 b. Large female which had not begun laying eggs, X 62. 



1 c. Female which had nearly finished laying eggs, X 62. 



1 d. Male, X 62. 



1 e. Rather small ovisac, X 62. 



1 f. Fairly large ovisac, X 62. 



1 g. Free larva, X 62. 



1 h. Head of female, X 226. 



1 i. Male seen from below, X 1S2. (The hairs on the frontal margin are too long). 



1 k. The same male seen from left side. 



1 1. Larva, prepared out of the egg-membrane, X 266. 



2. Sphaeronella elegantula n. sp. 



2 a. Adult female with two spermatophores, X 27. 

 2 b. Male, X 27. 



2 c. Ovisac, X 27. 



2 d. Pupa, X 27. 



2 e. Genital area and its surroundings of female, X 162. Of most of the membranous hairs 



only the base is drawn. 

 2 f. Male seen from below, X 147. The maxilliped and the distal part of the first trunk-leg on 



the left side were wanting. 



2 g. Another and very large male seen from left side, X 14'3. 



3. Sphaeronella Atyli n. sp. 



3 a. Head of female, X 132. 



3 b. Genital area and its surroundings of female, X 232. 



4. Sphaeronella danica n. sp. 



4 a. Genital area and its surroundings of an adult female, X 213. 

 4 b. Frontal thread of male, X 236. 



