Entomostraca from (he Scottish Seas. 130 



Several other interesting Halocyprians have been obtained 

 in collections made by the ' Goldseeker,' such as Conchoscia 

 elegans, G. O. Sars, C. horealis, G. O. Sars, C. obtusata, G. O. 

 ISars, C. daphnoides, Clans, C. i?nb?'icata, G. S. Brady, 

 Halocypria (?) g/obosa, Clans, several species belonging to 

 the Cjpvinidae, and others which will be described later. 



EXPLANATION OF THE PLATES * 

 Plate II. 



Xanthocalanus tenuiremis, sp. n. 



Fig. 1. Male, side view; "a," the rostrum. 2. One of the antennae 

 (imperfect). 3. Mandible. 4. Mandible-palp. 5. First maxilli- 

 ped. 6. Fourth pair of swimming-feet (imperfect). 7. Fifth 

 pair ; " a," the extremity of long branch (greatly enlarged). 



Pseudotharybis zetlandicus, gen. et sp. n. 



Fig. 8. Female, dorsal view. 9. Rostrum. 10. One of the autennules. 

 11 . Mandible and palp. 12. One of the maxillas. 13. Abdo- 

 men, ventral view. 



Plate III. 



Amallophora claviger, sp. n. 



Fig.\. Male, side view. 2. Piostrum. 3. One of the antennules. 4. One 

 of the antennae. 5. Mandible-palp. 6. First maxilliped. 



7. Second maxilliped. 8. Foot of first pair. 9. Foot of second 

 pair. 10. Foot of third pair. 11. Foot of fourth pair. 



Pseudotharybis zetlandicus, gen. et sp. n. 



Fig. 12. One of the antennae. 13. First maxilliped. 14. Second max- 

 illiped. 15. Foot of first psiir. 16. Foot of second pair. 

 17. Foot of fourth pair. 18. Foot of fifth pair. 



Fuconchcecia d'arcy-thompsoni, sp. n. 

 Fig. 19. Accessory branch of antenna, female. 



Plate IV. 

 Fuconchcecia oVarcy-thompsoni, sp. n. 



Fig. 1. Shell of male, side view, 2. Shell with the valves opened out. 

 3. Shell of female seen from below. 4. Anterior end of opened 

 valves of same, to show rostral projection. 5. Antennule. 

 6. Accessory branch of antenna, male. 7. Mandibular foot. 



8. Maxilla. 9. Foot of first pair. 10. Foot of second pair. 

 11. Caudal lamina. 12. Copulatory organ of male. 



Amallophora claviger, sp. n. 



Fig. 13. Mandible. 14. Fifth pair of feet. 15. End joint of long branch 

 of fifth pair ("greatly enlarged). 16. Another view of the same 

 joint. 17. Abdomen. 



* Figures drawn with a " Zeiss " camera, and all enlarged. 



