THE ANNALS 



AND 



MAGAZINE OF NATURAL HISTORY 



[SIXTH SERIES.] 



" per litora spargite museum. 



Naiades, et circiim vitreos considite fontes : 

 Polliee virgineo teneros hie carpite flores : 

 Floribus et pictum, divae, replete eanistrum. 

 At vos, o Nymphaa Craterides, ite sub undas ; 

 Ite, recurvato variata eorallia trunco 

 V-ellite museosis e rupibus, et mihi conchas 

 Ferte, Deee pelagi, et pingui conchylia succo." 



N.PartheniiGiannettasi, Ec(. 1. 



No. 103. JULY 1896. 



I. — On some neio and rare British Crustacea. By Thomas 

 Scott, F.L.S., Mem. Soc. Zool. de France, Naturalist to 

 tlie Fishery Board for Scotland, and Andeew Scott, 

 Fisheries Assistant, University College, Liverpool. 



[Plates I. & II.] 



Genus Clausia, Clapartide * (1863). 



(?) Clausia Cluthm, sp. n. (PI. I. figs. 1-12.) 



Description of the Species. — Female. Length 1*3 millim. 



(jV of an inch). Body narrow, elongate, tapering gradually 



towards the posterior end. Antennules (fig. 2) short, stout, 



six-jointed, and moderately setiferous ; there is not much 



difference in the length of the first, second, third, and last 



joints, except that the first is rather longer than the other 



three ; the fourth and fifth joints are also subequal, but they 



are both shorter than any of the other joints, as shown by 



the formula — 



Proportional lengths of the joints. , 16 . 1 3 . 12 . 8 . 7 . 13 

 Number of the joints 1 2 3 4~5 6 ' 



* Not C/«MSi'a,Boeck(1864) ; asClaparede hadah-eady used this name, 

 M. Boeck, in 1872, substituted the name Pseiidoccdanus for his genus. 



Ann. & Mag. N. Hist. Ser. 6. To/, xviii. 1 



