244 CRUSTACEA MALACOSTRACA. III. 



Fig. 3. Macrostylis elongata n. sp. 

 Fig. 3 a. The single female (without marsupium), from above; x 17. The left uropod was almost 

 completely preserved. 

 3 b. Head, from above; x 48. Most of the left antennula omitted, j. sensory filament. 



— 3 c Third left leg, from behind ; x 50. 



— 3d. Sixth left leg, from in front ; x 50. 



— 3 c Seventh left leg, from in front; x 50. 



— 3 f . Posterior part of the body — most of the uropods omitted — from above; x 35. 



3 g. Abdomen and the posterior part of the preceding segment, from below ; x 40. 



Fig. 4. Macrostylis subhicrmis n. sp. 

 Fig. 4 a. Female without marsupium from the "Ingolf ' Stat. 102, from above; x 14. 



— 4 b. Left part of the head with antennula and antenna of a female from the "Ingolf" Stat. 139, 



from above; x 45. 



— 4 c. Left maxilliped, from below ; x 60. 



— 4d. Third left thoracic leg of a female, from the "Ingolf" Stat. 119, from behind; x 32. 



— 4 e. Sixth left thoracic leg of the last-named specimen, from in front; x 32. 



— 4f. Posterior part of the body of a female from the "Ingolf Stat. 139, from above; x 22. 



4 g. Abdomen and the two posterior thoracic segments of a female from the "Ingolf Stat. 102, 



from below; x 24. 



— 4 h. Posterior part of the body of a young specimen, with seventh pair of legs only half devel- 



oped, from Lat. 66°i9' N., Long. io°45' W., from above; x 40. 



Fig. 5. Macrostylis longiremis Meinert. 

 Fig. 5 a. Abdominal operculum of a female taken by the "Thor", from below; x 36. 



Fig. 6. Macrostylis longipes 11. sp. 

 Fig. 6 a. The single specimen, a male, from the left side; x 15. The antennae, excepting the short 

 proximal joints, and the uropods were lost. 



— 6 b. Left antennula, from the outer side ; x 38. 



— 6 c. Third left leg, from the outer side; x 25. 



— 6d. Sixth left leg, from the outer side; x 25. 



— 6 e. Seventh left leg, from the outer side; x 25. 



6 f. The two posterior thoracic segments and the abdomen, from above; x 25. Uropods lost. 



— 6 g. Abdomen and last thoracic segment, from below; x 25. 



Fig. 7. Nannoniscclla grocnlandica n. gen., n. sp. 

 Fig. 7 a. Left mandible of the single female, from below; x 87. 



— 7 b. Left maxillula, from below ; x 87. 



— 7 c. Left maxilla, from below; x 87. 



— 7 d. Left maxilliped, from below; x 87. 



