214 PLY.MUITII MAItlNH IN VKK I'KliltATK I'ALNA. 



[ Turbellaria — contil. ] 



CYLINDKUSTUMA KLuNGATUM, Lcviliyun. 



Tide- pools, Wenibury B. (f.w.g.). 

 MONOOPHORUM STRIATUM (v. Graff). 



Duke Ilk., a single specimen (f.w.g.). 



Monotidae. 



MONOTUS LINEATUS (0. F. Miiller). 



Not uncommon amongst Ulva, Keddiiiu' ?t. (r.w.c). 



MoNOTUS Fuscus (Oevsted). 



Abundant among Balani, Ulva, and generally throughout the 

 littoral zone (f.w.g.). 



MoNOTUS ALDUS, Levinsen. 



Tide-pools below Picklecombe Fort (f.w.*;.). 



AUTOMOLOS UNIPUNCTATUS (Oersted). 



Rarely among alga-, Duke lik. (f.w.g.). 



AUTOMOLOS HORKiDUs, Gamble. 



One specimen from Hamoaze (f.w.g.). 



(?) AUTOMOLOS OPHIOCEPHALUS (Schmiilt). 



Millbay Cli. (f.w.g.). 



^, . Planariidae. 



FoviA AFFiNis, fetnnpson. 



In a sandy creek, Wembury 13. (f.w.g.): Cawsand B. ; Whitsand 

 B. ; on drift weed (w.i.B.). 



Leptoplanidse. 

 Cryptocelis alba, Lang. 



Millbay Cli. ; Mewstone Amphiojcus Gd., Nov., 1899 (w.lb.). 

 Confirmed F. W. Gamble. 

 Leptoplana tkemellakis (0. F. Miiller). 



Generally, under stones and shells, from littoral zone to 15 fms. 

 (f.w.g., W.LB.) : plentiful in July and August, scarcer in September. 

 Ditticult to find in February (f.w.g.): Millbay Pit; about 2 m. S. 

 of Mewstone ; Yealm R. (w.LB.). 



Leptoplaxa dk.ebaciiknsis, Oersted, 

 riymouth Sound (F.W.G.). 



Leptoplana fallax (Quatrefages). 

 Millbay Ch. (f.w.g.). 



Planoceridae. 



Stylochoplana maculata, Quatrefages. 



Cawsand B., common on trawled weed, July, 1898 (w.lb.). 



Euryleptidae. 



Prostiiecer^us vittatus (Montagu). 



Off Stoke Pt. (j.T.c): Sound (w.G.) [f.W.c.]: Queen's Gd., 

 occasionally ; Yealm R., not uncommon, sometimes very large (w.LB.). 



CyCLOPORUS PAPILLOSUS, Lang. 



On Ascidians aiul sponges dredged in Cattewater and outside 

 Sound (F.W.G.): on Botryllus under stones below the Laboratory 

 (e.J.a.): Barn Pool, var. laivigatus ; Mt. Edgcumbe; on Fitcn^ with 

 Botrylloids ; Queen's Gd.; Duke Rk. (w.lb.): common on Botryllus 

 (S.P.). 



