44 G. 0. SARS. [SEC. ARC. EXP. FRAM 



PL III. 

 Idycea inflata, G. 0. SARS. 



Fig. 1. Adult ovigerous female, dorsal view, magnified 104 diameters. 



2. Anterior antenna. 



., 3. Posterior antenna. 



4. Mandible with palp. 



.. 5. Maxilla. 



6. Anterior maxilliped. 



7. Posterior maxilliped. 



.. 8. Leg of 1st pair. 



9. Leg of 2nd pair. 



10. Leg of 4th pair. 



.. 11. Leg of last pair. 



12. Left caudal ramus with adjoining part of urosome, exhibiting 



the peculiar structure of the caudal setae. 



13. Anterior antenna of male. 



14. Leg of last pair in same. 



15. Genital lobe of same. 



PI. IV. 

 Phyllothalestris frigida (Sccir). 



Fig. 1. Adult female, dorsal view, magnified 86 diameters. 



2. Same viewed from left side. 



.. 3. Anterior antenna. 



r 4. Posterior antenna. 



5. Posterior maxilliped. 



.. 6. Leg of 1st pair in male. 



7. Inner ramus of 2nd pair of legs in same. 



4, 8. Leg of last pair in female. 



.. 9. Same leg in male. 



PI. V. 

 Dactylopusia glacialis, G. 0. SARS. 



Fig. 1. Adult female, dorsal view, magnified 104 diameters. 



2. Rostral projection. 



3. Anterior antenna. 



4. Posterior antenna. 



5. Mandible with palp. 



6. Maxilla. 



7. Anterior maxilliped. 



8. Posterior maxilliped. 



9. Leg of 1st pair. 



10. Leg of last pair. 



11. Left caudal ramus. 



12. Leg of 2nd pair in male. 



13. Leg of last pair in male. 



