107 
[Sa 
2 
re Richardi Koehler, Bull. Inst. Océanogr. Monaco, No. 
g 1, p. 23—26, fig. 13—17; — see also No. 83-a., p. 108, 
tal sp. (H. Richardi Koehler?) see No. 83-b., p. 109. 
21. Holophryxus Acanthephyræ n. sp., see Nr. 84, p. 112. 
22. Arthrophryæus beringianus Richardson, Proc. U. S. Nat. Mus. vol. 
88, 1908,.p. 6 3, fig. 6—7. 
Length 14mm. On Eucopia australis. Bering Island. 
Ro 
Gå 
Colophryxus novangliæ Fastepren, Proc. U. S. Nat. Mus. vol. 34, 
908, p. 391—92, fig, 1—8. 
Length 5 wm. ABB Island. Host unknown. 
Dø 
rse 
Prophryxus alascensis Richardson, Proc. U. S. Nat. Mus. vol. 37, 
1909 (1910), p. 124, fig. 47— 
Length 2,3 mm. Alaska. Host unknown (a Schizopod ?). 
[50] 
pt 
Allophryxus ruber Koehler, Bull. Inst. Océanogr. Monaco, No. 196, 
—16, fig. 3—12. ; 
Length 6,5 mm. 43? 04'N, 199 42' W, 0—1500 m.; 46? 
31' 20" N, 59 13' W, 0—1750 m. Host unknown. 
The male is known in the following species. 
Dajus mysidis. Prodajus ostendensis 
Notophryxus ovoides. Zonophryxus retrodéns 
Aspidophryxus peltatus Holophryxus californiensis 
se lis 
Heterophryæus appendiculatus Colophryxus novangliæ 
Branchiophryxus nyctiphanæ (no tig.) Allophryxus ruber 
ET Caulleryi 
The larva is known in the following species. 
Dajus Mysidis Branchiophryæne nyctiphanæ (no fig.) 
Notophryxus ovoides Caulleryi 
Aætdophryanet peltatus Prodajus ostendensis 
frontalis Holophryms Acanthephyræ (see p. 115, fig. 
19—21.) 
Besides these H. J. Hansen in Ergebnisse d. Plankton-Exp. 
d. Humboldt-Stiftung, vol. 2, &, ce, 1895, p. 22—27 and p. 45—46, 
Pl. 2, figs. 3—6, Pl. 3, figs. 1—2, has described 6 larvæ of unknown 
Species and states that Dr. v. Schab has two not-described larvæ 
from the Guinea-coast. 
