46 



Gr. 0. SARS. CLADOCERA. 



Fig. 3. Same; adult male, from right side. X 110. 

 „ 4. Same; extremity of male antennulæ. X 290. 

 „ 5. Same; male leg (left) of Ist pair, from outer face. 

 X 290. 



Pl. 7. 



Leydigia australis, n. sp.; adult female with summer- 

 eggs in matrix, lateral aspect. X 110. 

 Same specimen, from below. 

 Same; mandible, from inner face. X 205. 

 Same; maxilla. X 205. 



Same; right antenna, from outer face. X 205. 

 Same; adult male, from right side. X 110. 

 Same; male leg (left) of Ist pair, from outer side. 

 X 290. 



Pl. 8. 



Fig. 1. Leydigia australis, n. sp. ; anterior part of body of adult 

 female, lateral aspect. X 250. 

 „ 2. Same; Ist leg. \ 

 „ 3. Same; 2nd leg. / 

 „ 4. Same; 3rd leg. > X 205. 

 „ 5. Same; 4th leg. \ 

 „ 6. Same; 5th leg. 



„ 7. Same; tail, from right side. X 205. 



Fig. 1. 



„ 2. 



. 3. 



n 4. 



„ 5. 



„ 6. 



. 7. 



Printed 23. IV. 1885. 



