PLATE L. 



FIGS. 



1-5. Lerneocera cyprinacea (Linn.), . (p. 154.) 



1. A specimen seen from the side, x 9. 



2. The head, front view. 



3. The head, seen from another position, more enlarged 



than fig. 2. 



4. A specimen of L. cyprinacea, x 5. (After Selago.) 



5. Another specimen, x about 3. (After Baird.) 

 68. Achtheres percarum Nordmann. (p. 193.) 



6. A female, dorsal view, x 18. 



7. Distal extremity of second maxillipeds, enlarged. 



8. A male, dorsal view, x 85. 



9. Brachiella bispinosa Nordmann, ? dorsal view, x 7. 

 (p. 211.) 



(Figs. 1-3 and 6-9 after Nordmann.) 



