H',4 1' KU >T IS. 



L. t'liKYsoi-TiiALMos. Tilt-sins. PI. (','.). tig. "2;>(\. 



r>nd\ elongate. ii:i 1T( >\v. with a large. ov:il, dorsal. black spot. 

 Scarcely :iii inch ill length. Tentacles not observed. The dor- 

 sal spot may IK- M result of tlu- MgirrcgMt ion of chromatophores 

 of irritation. 



Japan. 

 L. ZYG^ENA, Yerany. PI. r.li. fio-. L>:>7. 



Body j;i'l:itiii()iis. t rMiispnrciit . subcylindrical, tajH'riiiir; tins 

 half olilonii-, toii-ctlicr ncnrly s (1 ti;irc. narrower in front, broader 

 Mini sinuous behind ; sessile nrnis. order of length 1. 2. 4. 3, 

 dorsid pair wel>l>ed at l):ise. rest Tree : tentacular arms with small 

 cups scattered throughout their longth. Shell not described. 



Sicily. 



A -iiiu-le specimen only known: its small size and pedunculated 

 eyes indi-a1e a very youn<; animal. Its generic position is 

 uncertain. 



I,. YKU..MICOLAKIS. Iliippell. PI. (I 1 ,*. ti->. 258, 



l>ody very lonu\ slender, gelatinous, transparent ; 



fins together snbcordate. with a lenii'thened posterior point; 

 lie arms with very small distant cups in alternate series, the 

 ventral arms more than double the length of the others; tenta- 

 cles very long, with long, narrow clubs, crowded with micros- 

 copic snckei-s. Shell verv slender. 



Sicily. 



Three spiM-imens only of this very curious form have been 

 found; like tin- preceding, its generic position is very doubtful. 



L. PKKONII. Lam. 



l)ody llesliy. oblong; the mantle sub-acute at the base, and 

 interiorly finned ; mouth surrounded by eight sessile and equal 

 arms. 



South Seas. 



A doubtful species ; not figured. 



Siil.-."-iius Perotis, Ks.-h. 



- with rows of acute tubercles; shell with solid lip. 

 L. -,i ,T VIA. (iraiil. PI. T<>. li _'i;l. 



P.ody clongnte. rather fusiform, attenuated behind; whitish, 

 ;ed with red. with a few black, round ^p<>1s; \vith a dorsal 



