106 
Prodajus lobiancoi Tattersall, Nordisches Plankton, vol. 6, Lief. 14, 
1911, p. 249. 
Lengtli 2 mm. In the marsupium(?) of Gastrosaccus 
Normani, Mediterranean. 
18. *Prodajus ostendensis Gilson, Buil. sc. France et Belgique, tome 48, 
' 1909, p. 19—92, PI. 1—2. 
*P. ost. H. J. Hansen, Vid. Medd. Nat. Foren. Kbliv. 1909 (1910), p. 
221—24, PI. 3, tig. 3, PI. 4, PI. 5, Og. 1. 
P. ost. Tattersall, Nordisches Plankton, vol. 6, Lief. 14, 1911, p. 250, 
hg. 150—55, p. 265, fig. 190—91. 
Lengtk 3,5 mm. In the marsupium of Gastrosaccus 
spinifer, North Sea. 
14. Zonophryxus retrodens Richardson, U. S. Fish Commission Bulk, 
1903, p. 51—52, fig. 4—5. 
Lengtli 11,5 mm. Hawaiian Islands. Host unknown. 
15. Zonophryxus trilobus Richardson, Department of commerce and labor, 
Bureau of fisheries; document No. 736, Washington 1910, p. 
41, fig. 39. 
Lengtli 14 mm. Philippine Islands. Host unknown. 
16. Zonophryxus Grimaldii Koehler, Bulk Inst. Océanogr. Monaco, No. 
196, 1911, p. 16—22, fig. 13—14. 
Lengtli 16 mm. (immature). 36° 14' N, 8° 06' W, Host 
Heterocarpms Grimaldii? 
17. *Holophryxus alaskensis Kichardson, U. S. Fish Commission, Bulk 
vol. 24, 1904 (1905), p. 220—21, fig. 8—10. 
H. al. Kichardson, Monogr. Isop. N. Am., Bulk U. S. Nat. Mus. No. 
54, 1905, p. 576, fig. 639—41. 
Lengtli 10 mm. Alaska. Host unknown. 
18. *Holophryxus Giardi Kichardson, Proc. U. S. Nat. Mus., vol. 33, 1908, 
p. 690—92, fig. 1—3. 
H. G. Richardson, Proc. U. S. Nat. Mus. vol. 37, 1909 (1910), 
p. 123. 
— Department of commerce and labor, Bureau 
fisheries, document No. 736, Washington 
1910, p. 41. 
Length 39 mm. On the dorsal surface of the carapace 
of Gennadas borealis. Bering Island, Philippine Islands. 
19. *Holophryxus californiensis Kichardson, Proc. U. 8. Nat. Mus. vol. 
33, 1908, p. 692—94, lig. 4—5. 
H. cal. Richardson, Proc. U. S. Nat. Mus. vol. 37, 1909 (1910), 
p. 123. 
Length ca. 20 mm. (?) On the dorsal surface of Pasiphæa 
pcicifica. California. 
