0NY< lloTI I THIS. 169 



(>. LlOHTINSTEINII, I'Vr. and Orb. IM. To. li -".'7. 



Head large, with eiirht longitudinal po-h-ro-dor-ol rid. 



bod\ elongate, narrowed posteriorly, produced ; lins about om-- 



tliinl ihe lenir'li of Ilir body. triangular-Sagittate, narro\vl\ pro- 

 duced behind ; srssili- arms in Imui h \. ''>. _'. I . externallv webbed : 

 tentacle- M> in (>. />Vyr/// ( <). />V/>/'.<// ). Shell with :i lmio- 

 end-conns. Length. 1 li lo IS inclu---. 



Mediterranean. 



Tin 1 hinder si/c. posteriorly produced lins. ;md ditl'cn'iil >h'll. 

 will distino-uish I his species from (). HunL-xii. 



O. KKOIIMI. ViT.-uiv. IM. To. tiii's. L )( .)S. 2 ( .l ( .i. 



l'>ody slout. cylindrical. :iciiinin:ite behind; lins l.-ii 1 ^'*'. rhoin- 

 l>oid:il. li:ili' the leiiu'th of the body ; head with ei^ht postero- 

 <lors;d I'idu'es. Shell with :i rnthei 1 ln'o.-ul hiiifmn. 



LeiiLi! h. l-i; inch. 



Messina. 



Notwithstanding ditl'erenco of (n-oport ion. etc.. it may be 

 tluit this is the yoiino- of U. Ln-htcn*l<'i nii . Only :i single speci- 

 men olitaineil. 



O. DUSSI-MIKIM. Orb. IM. T4. li-s. :}on. :jol. 



lndy cloniLi'Mtc. subcylindricnl. very linely shao.Teene<l with 

 Small, acute lubercles; fins short, together I'honiboidal : >essile 

 ai'ins iiiHMinal. leiiL!.li> '2. 4. :}. 1; lentacles \cr\ slender. cliil 

 not e\|)ande(l. \vit h thirty hooks in two series Shell narrow, 

 the apex with a very IOIILI'. conical, acute, solid tip. 



Total length. 20 inches; of body. ('. inches. 



200 miles N. of Mauritius. 

 <>. IM TII. i 8, (Joiild. IM. 7 I. li-'. o<-2. 



l>ody bi-oad in front, narrowed to a point In-hind; lins lar^e. 

 heart rhomboidal. half as Imio- ; | S the body; heail lai'Lie. >nb- 

 piadrate : sessile arms half as IMIIM- ;1 > body, t ri.|iie! roii>. relativt- 

 lengths 4. :;. -2. I ; cnpnles on lar-'e pedict'ls nearly in a -in^le 

 line ; tentacles one-third longer than the arms, stoni. c\ lindi'ical. 

 with nine or ten hooks on lonir pedunclo. Color very brilliant. 

 \-iolet an<l salmon, with bluish and u;olden metallic rellect ion-. 



Total length. s-: inches. 



A. >. H 



Allie<l to <). Banicuii, but ditl'ei'eni in proportions and in 

 coloring. 



