1899.] PAEASETIC COPEtODA Olf FISHES. 489 



(1) Sphteion l^vigatum. 2 . 



Sphyrion Icevigatus Cuv. Regne Anim., Zooph. 1830, pi. xxxii. 



Chondracanthus levis Quoy & Grai., Freyciuet Eeise Zool. 1824, 



p. 541, pi. Ixxxvi. fig. 10. 

 „ „ Guerin, Iconogr. Zooph. pi. ix. fig. 4. 



„ „ Stp. Overs. Vidensk. Selsk. Kjobenh. 



1869, p. 187. 

 Lesteira hroyeri Thomson, Trans. N.Z. Inst. vol. xxii. 1889, 



p. 370, pi. xxviii. fig. 4. 

 In Coll. Brit. Mus. 



Hosts : Gadus sp., Cape of Good Hope (Q. & G.) ; Genypteriis 

 blacodes, N.Z. (Thorns.). 



(2) Sphyeiok lumpi. 5 . 



Lestes lumpi Kr. Danmk. Fiske, ii. 1845, p. 217. 



Lesteira lumpi Kr. Bidrag til Kundskab, 1863, p. 325, pi. xviii. 



fig. 5. 

 „ „ Stp. Overs. Vidensk. Selsk. Kjobenh. 1869, 



p. 182, pi. ii. fig. 5. 

 In Coll. Brit. Mus. 

 Host : Oyclopterus lumpus. Denmark ; ? Dungeness. 



G. 2. Medbsicaste Kroyer. 



Head minute, rounded, with both pairs of antennae, and two 

 pairs of minute uncinate maxillipeds and mouth in front. Thoracic 

 poi'tion very elongated, divided into two parts, the anterior being 

 the broader, having at its base two wing-like processes, the 

 posterior portion cylindrical. Genital segment as broad as long, 

 robust, deeply emarginate in front and behind. Abdomen 

 small, biarticulate. Egg-sacs long, club-shaped. One pair (?) of 

 bilobed thoracic limbs placed close behind the head, 



Male pigmy, like those of Chondracanthus. 



1. Medesicaste triglarum. 2 . 



Medesicaste triglarum Kr. Bidrag til Kundskab, 1863, p. 312, 

 pi. xviii. fig. 1. 



Host : Trigla hirundo, Kattegat. 



2. Medesicaste penetrans. $ . 



Medesicaste penetrans Heller, Eeise d, Novara, 1865, p. 235, 

 pi. xxv. fig. 1. 



Host : Trigla capensis. Cape of Good Hope. 



G. 3. Okaliek", gen. nov. 



Head rounded in front, carrying there the two pairs of antennae , 

 and lateral lobe-like projections ; produced posteriorly as a 

 cylindrical neck more or less long, at the juncture of which with 



