amphipoda (gammarina, hypebina), isopoda. Crust. 33 
Thaumatopsidai:, n. fam. 
Thaumatops (W.-Suhm emend.) = Cystosoma (Gu6rin-M6n6ville), and 
includes four spp. : neptunus (G.-Men6v.), p. 6 ; pellucida (W.-Suhm), p. 8 ; 
loveni , n. sp., p. 10 ; longipes , n. sp., p. 13. Bovallius (14). 
IIYPERINA. 
Paraphronima clypeata , calif or nica, edwardsii, n. spp. ; Bovallius, 
(16) p. 11. 
Tyro (M.-Edw) to replace Clydonia (Dana), as having priority ; pre- 
liminary descriptions of n. spp., clausii , atlantica , marginata, sarsii , tull- 
bergii ; id. pp. 12-16. 
Tauria (Dana) to be restored, since 1862 ranked under Ilyperia ; id. 
p. 16. . . 
Lanccola (Say) replaced as a distinct genus, though ranked by Sp. Bate 
in 1862 under Vibilia ; and to include L. lovtni, say ana, felina, serrata, 
curticeps, clausii , un. spp. : Bovallius, (16) pp. 1-8. 
Daira (M.-Edw.) perhaps identical with Paraphronima (Claus) ; 
Bovallius, (16) p. 8. 
ISOPODA. 
Vide Beddard in ‘ Challenger/ (29) pp. 878-882. 
Spermatogenesis, Gilson (78). 
Ancei DM . 
Anceus bathybius , Beddard, (5) p. 119, (6) p. 135 ; gigas, (5) p. 120, (6) 
p. 137 ; tubercidosus , (5) p. 120, (6) p. 139 ; latidens, (5) p. 120, (6) 
p. 141 ; all n. spp. 
ANTHURIDA3. . 
Paranthura cliiltoni , n. sp., Beddard, (6) p. 143 ; neglecta, n. sp., id. 
p. 144; nigropunctata (Luc.), Norman; (150) p. 129; £enw?s*(Sars), id. 
p. 131. 
Anthura gracilis (Mont.), Norman, (150) p. 122, of which the male 
perhaps = A. ( Ptilanthura ) tenuis (Harger). 
Cyythura carinata (Kroy.), id. p. 124. 
Anthelura elongata (Norm.), id. p. 126 ; abyssorum , n. sp., id. p. 127. 
Ilyssura producta , n. sp., id. p. 128. 
Calathura brachiata (Stimps.), id. p. 133. 
Apseudidas. 
Apseudes antarctica, n. sp., Beddard, (5) p. 114, (6) p. 109 ; talpa 
(Mont.), Norman, (150) p. 81 ; latreillei (M.-Edw.), id. p. 82 ; spinosus 
(Sars), id. p. 85 ; uncidigitatus , n. sp., id. p. 87 ; obtusifrons, n. sp., id. 
1886. [vol. xxiii.] e 3 
