Two additional South-African Phyllopoda. 21 



Explanation of the Plates. 



pi. i. 



Streptocephalus Purcelli, G. O. Sars. 



Fig. 1. Adult female specimen, viewed from left side (in 

 the natural attitude of the animal); magnified about 

 10 diameters. 



» 2. Adult male, exhibited from right side; same ampli- 

 fication. 



» 3. Head of female, seen from the dorsal face; magni- 

 fied 19 diameters. 



» 4. Extremity of marsupial pouch, lateral view. 



» 5. Head of male, with protracted antenna?, dorsal view. 



» 6. Frontal expansion of same, more highly magnified. 



» 7. Left male antenna, viewed from the outer face; 

 magnified 26 diameters. 



» 8. Leg of 1st pair, magnified 35 diameters. 



» 9. Leg of 7th pair. 



» 10. Leg of 11th pair. 



» 12. Extremity of tail from a male specimen, with the 

 caudal rami, dorsal view; magnified 26 diameters. 



» 13. Same part from a female specimen. 



