1902] MICROSCOPICAL JOURNAL. 105 
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Substyles 4 (under pressure); toes short; lorica with 2 
Caer IROO@  BOOVOCS Soo es es sulcatus* 
Subst.3; toes unequal; occip. spines 2,eq’l..bicornis. Q.,’93, 159, 308 
Substyles 2 or 4; lorica stippled, movements often form- 
ing a ridge-like collar... ..collaris. Q., 1896, 266 
Substyles 2; lorica with l anterior groove... os... brachiurus 
Brain opaque; toes blade-like ; skin flexible... cimolius 
Br. clear; body slender, width less than 1-5 length... helminthodes 
Br. clear ; body stout ; face w.pendent flesh-lobes. Marine..calyptus 
Brain clear; body stout; toes wide apart... sejunctipes 
Brain clear; body stout; toes not separated... palpitatust 
41. CokLopus. II., 67. 
Lorica not ridged, (b) 
Lorica ridged ; head with 2 spines; body short, plump....porcellus 
Head with 2 or 3 spines; stibstyles 2.00 ceeecseeeeeeeeeeees tenuior 
Head without spines, (c) 
Body short, plump; toe shorter than body-depth............ brachyurus 
Body globose, very protuberant behind. lee cavia 
Body rotund, minute; eyes 2, wide apart. cee minutus 
42. DINocHARIS, II., 71.. 
Lorica without spines, (b) ~ 
Lorica with dorsal spines, (c) 
Ore eae werween the toes occ tie pocillum 
RUG wpm emuwoet LU COGS ek tetractis 
Spurs straight; spines 8 A TRE ERIS eae AGA A collinsii 
Spurs none; spines 8. China... i. sericea. J., 1893, 152. 
43. ScARIDIUM. II., 73. 
Toes, foot and body about equal in length 20... longicaudum 
Toes as long as body and foot together... 0... eucactylotum 
44, STHPHANOPS. II., 75. Sup. 36. 
Lorica without spines or points, (b) 
Lorica with 1 long, dorsal spine, (c) 
Lorica ending behind in 3 spines; foot with spine ....... lamellaris 
Lor. do. in 3 points; foot without spines..intermedius. Weber, 534 
Lorica ending behind in 2 spines... eee cirratus. Sup 
Loriea cylindric, with thick mech .o..0000 06.5. nics es muticus 
Lorica flattened; toes decurved, divergent................ stylatus. Sup 
Foot without spinous tail; body fusiform leydigii. Sup 
Foot with spinous tail, (d) 
Dorsal spine curved; foot jointless (?) tripus. Sup’ 
Dorsal spine curved ; foot 3-jointed...longispinatus. Weber, 536t 
* Jennings. Bul. U. S, Fish Com., 1894, 20. 
+ Stokes. Ann. & Mag. Nat. Hist., 1896, 25. 
{Weber identifies unisetatus, leydigii and tripus with longispinatus. 
