i93 



Figufd' 



4 c. Pretty iarge piipa Seen from below, X 70. 

 4 d. Small pupa seen from right side, X 70. 



4 e. Anterior part with the thread of the pupa shown in fig. 4 d, X 285. 



5. Sphaeronella vestita n. sp. 



5 a. Female, with a spermatophore, X 100. The hair-covering of the trunk is only indicated on 



its anterior part, but with the exception of the outline on the left side of the figure, only 

 the bases of the hairs, the "scales", are drawn. 

 5b. Genital area and its surroundings of female, X251; r. receptacula seminis, indicated by 

 dotted lines. 



6. SphaBronella chinensis n. sp. 



6 a. Female, X 38. 

 6 b. Male, X 38. 



6 c. Pretty young pupa, X 38. 

 6 d. Old pupa, X 38. The hair-covering omitted. 

 6 e. The pupa shown in fig. 6 c seen from below, X 148. 



6 f. The pupa shown in fig. 6d seen from below, X 114. Appendages, mouth and genital 

 apertures of the young female are seen through the skin of the pupa. 



PLATE III. 



1. Sphaeronella chinensis n. sp. (continued). 

 1 a. Male seen from below, X 198. 

 1 b. The same male seen from left side. 



1 c. Antennula of female seen from below, X 284. 



2. Sphseronella antillensis n. sp. 



2 a. Young female, having thrown off the anterior third part of the skin of the pupa, X 48. 

 2 b. Ovisac, X 48. 



2 c. The young female shown in fig. 2 a, X 188; c. antenna. 



2 d. Genital area and its surroundings of female, X 294. On the right side of the figure the 



receptaculum seminis is indicated by a dotted line, and a spermatophore attached to its 



orifice. 

 2 e. Larva seen from below, X 316. Of the natatory legs only the base of the peduncles is 



drawn. 



2 f. Pupa seen from below, X 119- 



3. Sphaeronella Calliopii n. sp. 



3 a. Female, X 12. 

 3 b. Male, X 12. 



3 c. Ovisac, X 12. 



3 d. Head of female, X 83. The hairs on the lateral borders and on the sub-median skeleton 



drawn only on the left side of the figure. 

 3 e. Distal part of the left maxilla of female seen from below, X 166. 

 3 f. Left maxilliped of female seen from below, X 166. 



25 



