1902] MICROSCOPICAL JOURNAL. 113 
65. PErparion. II., 132. 
One species. 2) NENG ea mirum 
66. Discopus. Sup. 11. 
One species. Parasitic on Synapta........o. ee synapte 
67. ASPLANCHNOPUS. Sup. 15. 
a Footscarcely visible; body bell-shaped; points of rami bifid..syrinx 
a Foot short; body humpless; points of ramisimple ........... myrimeleo 
a Foot stout; body globose; rami long, teeth 4 eupode 
68. TRIPHYLLUS. Sup. 19. 
Sk SE SE STREAM Cd en AIC oa Soi lacustris 
69. TRIOPHTHALMUS. Sup. 32. 
dorsualis 
One enecies oo 5.. ROTA 0s BYR RANA aoe Sa 
70. SKISON. Sup. 33. 
Neck-segments 3; trunk not annulated.. i eas grubei 
Neck-segments more than 3; body-joints 4.00000. annulatus 
71. PARASKISON. Sup. 34. 
No corona ; small proboscis above mouth. proboscideus 
No corona; no proboscis; mouth with sete ow. asplanchnus 
EBS gp TENORS ISETT OP SEN AL. BAILS ENT NO SLPRC NRL VES! TICE ciliatus 
: 72. SACCOBDELLA. Sup. 34 
SIC TARIORTSPRTETE DE ERS eCPM MONO eB eek AC nebaliz 
73. DAPIDIA, Sup. 41. 
RN NIN oeph clues 5s ccanagionsnn otuevbensey gs EGE aii cee cal a fl stroma 
74. DISPINTHERA. Sup. 47. 
SS SERRE atte hs ON LENO SOLA Ne OREM RNa SR REOIR capsa 
75. SCHIZOCERCA. Sup. 54. 
TR A OR se CT Ake eI Span naar a ERLE ia RAG diversicornis 
76. GOMPHOGASTER. Sup. 57, (PLajsoma. Weber, 732.) 
a Lorica elliptical, broad, short............ APA saunter nese. SU bam th truncatum 
Seen eup-conical, base frontal... ii hudsoni 
-a lLorica rhomboidal, front truncate............ Mee dh aosch Ounepe neem lenticulare 
a Lorica oblong, flexible, trumpet-shaped laterally... molle* 
77. ANAPUS. Weber, 732. 
Lateral furrow obscure ; lorica transversely striate ; ventral 
mente) wracked: Lina ty Om mad po piss hac osoncnadegabieternontondiaamchansvees ties ovalis 
Lateral furrow broad, deep; lorica not striate; plates 
equally wide 
MPONOR GIG Si 5055 5 7cses tu fULe ial Wesbbcicsdqncsdesnchauetabstanigmenclehes longipes. Q., 1891, 255 
* Kellicott. Trans, Am. Micros. Soc., 1897, 47. 
