l-'rr. :nnl Orb., cmild be properly u-ed if it wen m>t 

 -.pecir- .1- >. rimlrutii ; \vhich \\-.\-. priority over .-ill. 



8. RECURV1 KO-TI: \. StecnM nip. 



The ro>trum of ilic slu-H is recurved into :i form somewhat 



like t hat of :in interron'al ion ninrU. 



f '/i ina. 

 S. KKI:\ i \i \v\. Steenstrup. 



Ver\ ^iniil:ir 1<> S. m^lrnhi. luit dillri's in its much shorter 

 U-nt:iciil:ir :irni-. Tossjldy M yonn^ :inini:il. 



Neither this species nor S. /vr///T/Vos//v/ h:i\c leen snllicientl y 

 cliaracterized or fio-inv<l. 



S. MVKSI s. (ii'.-iy. 



AniniMl iinknoNvn. Shell oblong, .the hinder extremity r.-ithcr 

 prodiice.l. slielly. with :i slight thickeninir within; apex hlunt. 

 rnther produced, inner snrt':i<-e suddenly thickened, the upper 



h:dt' convex, with :i sli^'lit central depression. 



China . 

 Described from :i Brit. Mus. specimen ; not figured. 



S. MKSTI s. (Jr.-iy. 



Aninuil unknown. Shell oblong, rounded behind; envity n:ir- 

 i-ow behind, rnpidly widening (surtnce destroyed): npex elon- 

 UMled. acute. recur\'ed. slielly. 



Australia. 



Another Brit. Mus. specimen, with ;i worthless diagnosis an<l 

 no figure. 



;j ;; tic.Kitif.e- arm,* with Mjual miiall cup* ; upper pair with two rows of cups. 



S. urpKLLAUiA. d'Orb. PI. '.C5. lio-s. 4:;:5 437. 



llody ovMle-oblony.-. eloim'ate, smooth, acuminateil anteriorly; 

 tins \ - er\' narrow ; head smooth ; amis short, nearly c(|iial. length 

 t. :5. 1 . -1 ; cups spherical, oblique, in two rows on t he dorsal pair 

 and on the bases of the others, and in tour rows on their end> : 

 tentacles loii^'. with five scries <>f small cups and three much 

 larger ones, with the rin^s rather oblique and toothed. Shell 

 elongated, arched behind, very narrow, winded and pointed in 

 front, verv narrow and winded behind, with a medial external 

 crot . Lenirlh. ." inelu-s. 



Kuri><' ; <ir*'<tt Britain t<> Mediterranean ; M<t> 



