Descriptions of some AiTstraliaii Phyllopoda. 49 



Fig. 9. Digitiform appendage of the 4th endite ot same leg, 

 highly magnified. 

 » 10. Outer part of a leg of 9th pair. 



PI. 4. 

 Estheria Packardi, Brady. 



Female. 



Fig. 1. Shell of a fully grown specimen, viewed from right 



side; magnified about 7 diameters. 

 » 2. Same, seen from above. 

 » 3. Left valve with enclosed animal, viewed from inner 



face; magnified about 10 diameters. 

 » 4. Fragment of a valve, viewed from the outer face and 



highly magnified, showing the sculpture of the shell. 

 » 5. Head, without the antennæ, viewed from left side, 

 » 6. Same, with the bases of the antennæ, seen in front. 

 » 7. Leg of 2nd pair. 

 » 8. Tail together with the 5 last segments of metasome, 



viewed from left side. 

 » 9. Ovum, highly magnified, 



PI. 5. 

 Estheria Packardi, Brady. 



Male. 



Fig. 1. Shell of a fully grown specimen, viewed from lelt 



side; magnified about 8 diameters. 

 » 2. Same, seen from above. 

 » o. Right valve with enclosed animal, viewed from inner 



face; magnified about 12 diameters. 

 » 4. Antennula. 

 » 5. Maxilla of 1st pair. 



7 — Areliiv for Mutli. O'^ Natiirv. B. XVII. Nr. 7 



Trykt den 20 febr. 189,'.. 



