JSsIiitie c'ofef'edl with miuute efowaed, slender papilfe, like' short hairs j root aot 

 teaching the edge of the mantle ; tentacula short, blunt, broadly laminate, of a 

 J)urplish-browa color ; branchiaj formed of nine small colorless leaflets project- 

 Jng but lUtle beyond the margin of the cavity in which they are expanded ; anal 

 papilla large, black. Length | inch, 

 Hab. Kikaisima. 



47. DoHia AREOLATA. Small, eonve?, mantle tuberculated ; branchi?E con-- 

 listing of eight short leaflets, the superior one much the largest. Colors : 

 mantle bright green,' with a rectangle defined in purple between the tentacula 

 and the branchiae, from the corners of which yellow lines extend to the margin ; 

 foot, branchial and tentacula of a pale lemon color.- Length f inch- 



Ilab. Boninsima. 



48. Doris nigra. Small, sribelliptic, somewhat elongated, depressed ; mantle 

 .amooth, the foot produced beyond it ; tentacula obliquely 9-laminated ; branchial 

 cluster small but produced and nearly erect, with eight simple pinnate leaflets. 

 Color variable, uffually black, always very dark ; mantle often dotted with white 

 a:nd margined with red ; tentacula always tipped with white. Length J inch- 



Mab: Loo Choo and Eikaisima.- 



49. Doris I/Atens. Oval, mantle covered with minute tubercles ; foot pro-' 

 duced a Httle beyond the mantle ; dorsid tentacula finely 2&-laminate ; orals 

 slender; branchias with sis slendcfr pinnate plumes, contractile into a large 

 cavity, the iateral ones longest but not reaching the margin of the body ; anal 

 tube with a white star^^like extremity.- Colors : body everywhere variegated with 

 black, bfo'wn and white, and punctate above with flake white. Length 1 inch. 



Hab. Loo Choo. 



50. Onchis f'rdticosa. OVal, thick, of a dark g'reenish color mottled with 

 tellowish ; mantle covered with small papillss of different sizes, the larger ones 

 ivith 1-3 oculiform black dots at their summits, those on the posterior half of the 

 body elongated and covefed with styliform branches ;• the mouth--dise large, biJo- 

 hate ; tentacula oblong, with the retractile eyes at their summit ; foot much 

 shorter than the mantle, of a pale yellowish color. Length I inch. 



itah. K'ikaisimaj 



TURBELLAEIA. 



51. EuEYLEPTA fNTfigRUPTA. Oval; of a pale brown Color, vrith a ifledian line 

 of black blotches ; margin ornamented with brown, orange, black and white, 

 concentrically arranged, and interrupted at short intervals all around, except in 

 front ; tentacula prominent, marginal ; ocelli cervical, in two lunate patches, con-= 

 tex forward, one behind the other. Length -| inch. 



Bab. Loo Choo. 



52. EtJRYLEPTA GUTtATO-MAEGiNATA. Oblong-ovaiS, Slightly broadest behind^ 

 tvhite, with a series of purple spots alohg the margin ; tentacula short ; ocelli fev** 

 in number, in a single duster on the neek behind the tentacula. Leiigth | inch. 



Hab'. Loo Choo.- 



53. EcRYLEPTA Fui/MiNAtA. Obloug-Oval, dark greenisb, with oblique streaks 

 of bright red on each side of the back, at the nliddle of which they form acute 

 angles ; tentacula broad, close together at the anterior extremity ; ocelli ia a single 

 cluster on a minute oval papilla at the neck. Length }-| inches. 



Hab. Lao Choo. 



54. Stylochos 0ornjcui/atus< Oblong, with broadly rounded extremities, sub* 

 translucent, mottled with yellowish-brown ; tentacula protflinent, pyramidal) 

 triangular, with the miuute ocelli cro^f ded along the whole length of their ex- 

 terior faces; no spot on the body; a clear, pellucid, circular spot between the 

 tentacula. Length 2 inches. 



Hab. China. 



^&-- Sty&oohus hetioulatps. Broad, ovate, of a pale brown color, with ditrkev 



