Hurron.—Catalogue of the Worms of New Zealand, 815 
Genus Polycelis, Hemp. and Ehr. 
Mouth subcentral ; pharynx cylindrical. Eyes numerous, occasionally 
in a heap on the neck, also in lines on the margin. 
P. AvsrRALIS, Schmarda. 
Body flat, oblong-oval, brown; eye-clusters irregularly surrounded by a 
halo, 
Auckland, and New South Wales. Marine. 
Genus Centrostomum, Schmarda. 
Mouth central, orbieular ; pharynx multilobed, divided or crenated. 
C. potysorum, Schmarda. 
Body oblongo-oval, truncated anteriorly ; ; light brown; eye-clusters 
many. 
Auckland. 
Genus Thysanozoon, Grube. 
With frontal pseudo-tentacles, Back with numerous papille, Eyes 
numerous. 
T. eruciatum, Schmarda. 
Body flat, elliptical.  Papille conical. Two bands at right-angles to 
each other, destitute of papille.  Eye-clusters cervical; two semi-circular. 
Port Jackson and Auckland. Marine. 
Genus Geoplana, Schultze. 
Body long; mouth central; eyes numerous, anterior, and marginal. 
Terrestrial. 
G. traversu, Moseley. Q.J. of Micros. Science, Vol. XVIL., p. 284. 
Body elongate, flat beneath, slightly convex above, bluntly-pointed 
posteriorly, more gradually attenuated anteriorly ; broadest in the centre; 
generative aperture a little less than half the distance between the mouth 
and posterior extremity; ambulacral line absent, the whole under-surface 
acting as a sole; eye-spots forming a single row of ten or so on the front of 
the anterior extremity, and an elongate patch composed of two or three 
rows on the lateral margin of the body, just behind the anterior extremity ; 
also present, sparsely scattered, on the lateral margins of the body for its 
entire length ; body of a pale yellow on its lateral margins, with a broad 
mesial stripe on the dorsal surface, extending for its entire length, of a dark 
chocolate colour; and four narrow, ill-defined, and somewhat irregular 
similarly eoloured stripes on either side of it, extending to the lateral 
margins of the body ; under-surface, pale yellow. 
ellington. 
Order NEwERTIDEA. 
Long Sao e mostly marine, diccious,  proboscis-bearing ; body 
sometimes transversely striped, 
