PLATE XIV. 



Fig. I. Eiiphausia uiutica H. J. H. 



Fig. \a. Peduncle of the right antennula of a male from Stat. 177% from above; X 43. 



Fig. \b. Copulatory organ of first left pleopod of an adult male from Stat. 177'. unrolled and seen from 

 behind; X 58. The distal part of the median lobe turns the beak-shaped end forwards, and 

 therefore its shape cannot be discerned. /. foot, and Ii. heel of the terminal process. 



Fig. If. Same copulatory organ, rolled up and seen from the inner side, showing the shape of the distal 

 part of the median lobe, Im.; X 58. 



Fig. \d. Distal part of the proximal process, from behind; X 142. 



Fig. 2. Eiiphausia siniilis G. O. Sars, var. crassirostris n. var. 



Fig. 2a. Front part of carapace with eyes of an immature male, from above; x 11. 

 Fig. 2b. Anterior part of the same immature male, from the left side; x 13. 



Fig. 2c. Terminal part of first joint with the proximal part of second joint of left antennula of the same 

 specimen, from the outer side; X 29. 



Fig. 3. Eiiphausia tenera H. J. H. 



Fig. la. Front end of carapace with the right eye, antennula and squama of a male from Stat. 203; x 33. 



Fig. lb. Same parts of a female from the same station; x 33. 



Fig. 3r. Copulatory organ of first left pleopod of a male from Stat. 203, unrolled and seen from behind; X 83. 



Fig. 'ijd. Proximal process of the same organ, from behind; x 180. 



Fig. le. Distal part of the median lobe with the lateral process of the same organ, from behind; X 180. 



Fig. 4. Eiiphausia pseiuiogibba Ortm. 



Fig. 4a. Major part of left antennular peduncle of a male, from the side; X 30. c. dorsal carina of third joint. 



Fig. 4/^. Major posterior part of the abdomen of a male, from the side; X 7. 



Fig. 4c. Dorsal process of third abdominal segment of the same specimen; X 32. 



Fig. A^d. Copulatory organ cf first left male pleopod, only half unrolled and seen from behind; X 43. 



/-. terminal process; /^. proximal process; /■'. lateral process; Int. median lobe. 

 Fig. \e. Inner half of a similar organ, almost totally unrolled and seen from behind ; x 43. /. foot, and 



h. heel of the terminal process. 



Fig. 5. Euphansia Jieinigibba n. sp. 



Fig. 5«. Major part of left antennular peduncle of a male, from the side; x 30. 



Fig. '^b. Major posterior part of the abdomen of a male, from the side; x 7. 



Fig. 5f. Dorsal process of third abdominal segment of the same specimen; x 28. 



Fig. 5^/. Copulatory organ of first left male pleopod, nearly unrolled and seen from behind; x 47. 



Fig. 5^. Inner lobe of a similar organ, with the terminal process turned half round, from behind; y 50. 



Fig. 5/. Distal part of the proximal process of the same organ, from behind; x 100. 



Fig. 6. Eiiphausia paragibba n. sp. 



Fig. 6a. Major part of left antennular peduncle of a male, from the side; x 28. 



Fig. 6b. Major posterior part of the abdomen of a male, from the side; X -■74. 



Fig. 6c. Copulatory organ of first left male pleopod, nearly unrolled and seen from behind; X 40. 



Fig. 6d. Median lobe of the same organ, from behind ; x 78. 



Fig. 7. Eiiphausia SibogiC H. J. H. 



Fig. 7«. Anterior part of a male from Stat. 203 ; x 23. 



Fig. -jb. Major posterior part of the abdomen of a male; X 10. 



Fig. -jc. Dorsal process of third abdominal segment of the same specimen; x 30. 



Fig. -jd. Copulatory organ of first left male pleopod, unrolled and seen from behind; X 80. 



