102 
South Jiisfyalicni Shrlls. 
S.A. NAT., VOL. XIV. 
May. 1933 . 
foot tai'ers postenorly to a blunt point, well within the mantie 
niartrin, colour of entire under surface, light Ifesh-red; rhino- 
phores completely retractile within cavities, the opening's to which 
are surrounded with a circlet of nodulations; branchial plumes, 
seven, iripinnate, of a deeper shade of grey. Length 20. breadth 
H mm. Ctulf St. Vincent, also dredged in 20 fathoms. Back- 
stairs Passage. 1 ype locality — Australia. 
Alloiodoris. Bergh PW. Animal depressed, the back en- 
tirely covered with small tubercles; tentacles digitiform. Type — 
./. mannorata Bergh 1904-. The hermaphrodite gland does not 
form a laver over the liver as usual in the family, but is a sep- 
arate mass. 
A. marmorata. Bergh 190d. i^h 2. fig. 1 and 2. 
Animal elliptic, symetrically rounded at both ends, m()d- 
eratcly convex: }-cIlowish-white to greyish-brown, covered with 
minute spiculose elevations on the dorsal surface, which im].ait 
tu it the brownish tint; also, with less numerous, larger elevat- 
ions. surrounded b\' irregular circles of deep blown the lattei 
occasionally have a centre of opaque while, surrounded by a ring 
o; reddish-brown; the whole giving the impression of miniature 
craters; ventral surface translucent, white, irregulaily spiinkled 
over with asymmetrical brown s]'>ots, either isolated or arranged 
ill small groups; mantle broader than the foot, tvith a slightly 
undulating margin, fairly thin along the border, so that the 
colour markings of the dorsal surface are visible fiom the undei 
side: foot while, with few scattered spots of brown; rhinophores 
mul 'branchiae brown, the latter seven or eight in number. Length 
22 V breadth 10 mm. Dredged — Port River, 4 fathoms (Field 
Xaimni Dec. 1901); at low water on rocks, covered with 
seaweed, F.dithburgh. r • i r 
Halgerda. Bergh 1880. Animal subdepressed, subridged, 
smooth above; branchial aperture ovate; branchiae sparsely tii- 
I-innate; tentacles none: foot narrow; no labial armature, iyye 
— II. fonnosa Bergh. - , • x tit i r 
H. <rraphica. Basedow & Hedley 190^ {Albania). 1 L 4, hgs^ 
17-18 ;md Ph 2. figs. 12. 13. “'Lhe f licroglyphic Malgerda. ’ Ani- 
mal squat, elliptic, rounded at both ends, strongly convex; opaque 
white liver faintlv visible through the mamlc: surlace of mantle 
divided somewliat regularly into quadrilateral figures, on either 
sibe of a distinct central line, by slightly elevated ridges on rich 
urangc-vellow; within these divisions are similar elevated cuives 
and lines, in places semi-symmetncal with regard to a dai k 
central spot, almost Invariably present in the centre of eac i 
division, but easily detachable by slight abrasion: under side of 
