PHYLUM, PLATYHELMINTHES. 



CLASS, TURBELLARIA. 



Order RHABDOCCELIDA. 

 Sub-order RHABDOCCELA. 



Family VORTICID/E. 

 Chonostomum, Schmarda, 1859. 



crenulatum, Schmarda. N.W.Th. (i) 4 ; Hutton, T.N Z.I. 

 xi. 314. 



Family PRORHYNCHIM:. 

 Prorhynchus, M. Schultze, 1851. 



putealis, Haswell. Q.J.M.S. xl. 631. 



Order POLYCLADIDA. 

 Family LEPTOPLANIM:. 

 Leptoplana, Ehrenberg, 1831. 



californica, Plehn. Zool. Jahrb. Syst. xii. 448. 



? polysora, Schmarda. N.W.Th. (i), 25 (Centrostomum) ; 



Hutton, T.N.Z.I. xi. 315. 

 ? brunnea, Cheeseman. T.N.Z.I. xv. 214. 



Polycelis, Schmarda, 1859. 



australis, Schmarda. N.W.Th. (i), 21; Hutton, T.N.Z.I. 



xi. 3!5- 



Family PSEUDOCERID^E. 



Thysanozoon, Grube, 1840. 



brocchii, Risso. Lang, Die Polycladen, 1885, 525 == T. cru- 



ciatum, Schmarda. Hutton, T.N.Z.I. xi. 315 == T. auck- 



landica, Cheeseman, T.N.Z.I. xv. 213. 

 var. huttoni, T. W. Kirk. T.N.Z.I. xiv. 267. 



Family 

 Prostheceraeus, Schmarda, 1859. 



herberti, T. W. Kirk (Eurylepta //.). T.N.Z.I. xiv. 267. 



Order TRICLADIA. 

 Tribe TERRICOLA. 

 Family GEOPLANID/E. 

 Geoplana, Schultze, 1856. 



testaeea, Hutton. T.N.Z.I. xii. 277 ; Graff, Mon. de Tur- 

 bellarien, ii. 353. 



