1902} ~ MICROSCOPICAL JOURNAL. 103 
pee > b> 
Head separated by a neck; auricles none (or 
small); body sub-fusiform, front truncate.....elongata. Sup 
Neck inconspicuous ; auricles small; foot narrow, con- 
ON ME BOSE SANSA ee nais. Sup 
Neck inconspicuous; auricles small; foot broad, 
conical .. GSS att Lehi RD HONS digitata. Sup 
37. DIGLENA. IL., 48. Sup. 28. 
Toes straight, (a) 
Toes decurved, (f) 
Toes incurved, slender ; body-ends slender, middle gib- 
ema y erononcie actte. i. circinator 
Toes scythe-shaped ; face long, prone; trophi forcipate..forcipata 
Foot thick, short ; toes short, (b) 
Foot thick, short; toes long, slender, (c) 
Foot thick, long; body soft, changeable; front trun- 
cate; rear tapering to foot........ permollis 
a - Foot taper or conical; body slender, necked; front beaked..giraffa 
ro) 
cop PB 
Foot taper or conical; body ovate; no neck; front 
RPMI RL ani fees eens creccn eens ye conura. Sup 
Foot bulbous, large (d) 
Foot minute or none, (e) 
Body gibbous behind; face overhung by hood.....mustella. Sup 
Body gibbous behind, ay RAMEIAS the foot; face with 
a small beak... ................. contorta* 
Body cylindric, ends truncate; toes ventral, at right 
angle to body ; catellina 
Body long, slender; front truncate; eyes 2, colorless; 
ao Lisa aered nL Lass yhnacnarsoases shiidns Cahdgy) aanhdaa a adenhaaoound caudata 
Body oblong, centrally swollen; front rounded; eyes 2, 
RE nes secs ccon-poeere ‘entero ‘biraphis 
Body fusiform; head beaked; toes basally thick, 
diminishing to obtuse rods en... nec esceecteseeees aquila. Sup 
Body massive; head rounded, beaked; face sub-prone...... grandis 
Toes long ; foot none; body conical, front oblique..capitata. Sup 
Toes small, acute; foot minute; body long, annulose, 
OURS RROMEE TORO ese cans co mnacennsenynosageicunsy Rosa. Sup 
Toes minute, conical; body cylindric, ending in 2 
REL IMEYOE, SRRIBL BTR: ne CORNEAL silpha. Sup 
Body in transparent leathery sheath; front beak small; 
(OE STEEL NK Gs By NORMS MEER EAU RI Pils Mtns NE 2. Tobe gibber 
Body not in sheath, (g) 
Foot short, toes long, blade-like; face oblique, 
memnnamnir UH MOOG eo ec stes es aan: uncinata, Sup 
F’t short ; toes long, slender ; skin leathery, in folds . pachida. Sup 
*Stokes. Ann. & Mag. Nat. Hist., 1897, 630. 
