Figure 
4c. 
4d. 
he. 
~ 
bo po to to 
on 
jo} 
LNs} 
= 
193 
Pretty large pupa seen from below, X 70. 
Small pupa seen from right side, > 70. 
Anterior part with the thread of the pupa shown in fig. 4d, >< 285. 
5. Spheronella vestita n. sp. 
Female, with a spermatophore, >< 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, 
Genital area and its surroundings of female, >< 251; 7. receptacula seminis, indicated by 
dotted lines. 
6. Sphexronella chinensis n. sp. 
Female, 38. 
Male, X 38. 
Pretty young pupa, 38. 
Old pupa, > 38. The hair-covering omitted. 
The pupa shown in fig. 6 ¢ seen from below, >< 148. 
The pupa shown in fig. 6d seen from below, > 114.  Appendages, mouth and genital 
apertures of the young female are seen through the skin of the pupa. 
PLATE IIL. 
1. Spheronella chinensis n. sp. (continued). 
Male seen from below, 198. 
The same male seen from left side. 
Antennula of female seen from below, >< 284. 
2. Spheronella antillensis n. sp. 
Young female, having thrown off the anterior third part of the skin of the pupa, X 48. 
Ovisac, X 48. 
The young female shown in fig. 2a, > 188; ¢. antenna. 
Genital area and its surroundings of female, 294. On the right side of the figure the 
receptaculum seminis is indicated by a dotted line, and a spermatophore attached to its 
orifice. 
Larva seen from below, > 316. Of the natatory legs only the base of the peduncles is 
drawn. 
Pupa seen from below, > 119. 
3. Spheronella Calliopii n. sp. 
Female, x 12. 
Male, x 12. 
Ovisac, 12. 
Head of female, 83. The hairs on the lateral borders and on the sub-median skeleton 
drawn only on the left side of the figure. 
Distal part of the left maxilla of female seen from below, >< 166. 
Left maxilliped of female seen from below, > 166, 
