turbelLaria. 
Verm . 55 
Fuhrmann, V. stri.atus n. sp., figg., Tomsk, V. pictus , Tomsk, V. 
obscurus n. sp., tig. ( = Castrella ), Birtschikul, Plotnikow (359) 
pp. 83-87. 
Tricladida. 
Bipalium weismanni n. Sp., figg., anatomy, Java, B. degression , n. sp., 
fig., differing in colour from B. proserpina , Peradeniya, B. javanus , 
anatomy, fig., von Ritter-Zahony, Mt. Mus. Hamburg xxii, Beiheft 
2, pp. 177-186 ; B., discovery of and notes, various land planaria, 
P. & T. Sarasin, Reisen in Celebes, pp. 23, 114, 235, & ii, 133, 314. 
Dendroccelum lacteum , regeneration, experimental, figg., Schultz, Protok. 
St Peterb. Obshch. xxxiv, pp. 5-24 ; D. lacteum , de^eheration of 
gonads in starvation, Experimental notes on position amongst 
Rhenish fauna, Stoppen brink, Verh. Ver. Rheinland lxi, pt. 1, 
pp. 27-36. 
Geoplana sugdeni and G. sangainea , Victoria, Steel, J. Linn. Soc. 
N. S. W. cxviii, pt. 2, p. 350. 
Placocephalus niger n. Sp., figg., Tjompea, anatomy, P. pictus n. sp., figg., 
descript. Tjibodas, P. kraepelini n. sp., figg., descript, and anatomy, 
Tjompea, Java, P hergendali, figg., Anatomy, von Ritter-Zahony, 
Mt. Mus. Hamburg xxii, Beiheft, pp. 165-177 and 186-190, 
Planaria alpina, in cold stream P. gonocephala , Canigou, bionomic 
studies in the Pyrenees, BorellI, Boll. Mus. Torino xx, No. 483, 
pp. 1-4 ; P. a. y migration and distribution, minute bionomical 
study, Voigt, Verh, Ver. Rheinland lxi, ii, pp. 103-178 ; repro- 
duction and starvation, Stoppenbrink (417) i, pp. 27-36; P. gono- 
cephala , bionomical study* Bonn district, Voigt, Verh. Ver. Rhein- 
land lxi, pt. 2, pp. 103-178 ; reproduction, 1. c. i, pp. 27-36 ; P. alpina , 
P. gonocephala , experimental observations on tissue degeneration 
(comparable to that accompanying regeneration) of starved worms, 
Stoppenbrink, Zoitschr. wiss. Zool. lxxix, pt. 4, pp. 496-547, 1905 ; 
P . alpina , in Belgian stroams, Fri£di£riq, Bull. Ac. Belgique 1905, 
p. 199; P angarcnsisy fig., nervous system, Sabussow, Zool. Anz. 
xxviii, 1904, pp. 20-32 ; P. neumanni n. sp., figg., cf. P. gonocephala , 
mountains, Kaffa, S. Africa, P. schauinslandi n. sp., figg., anatomy, 
Neppi, Zool. Jahrb. Syst. xxi, pp. 308-324. 
Pliyllodoce maculata , experiments in dilute sea-water, Pelsener, Bull. Ac. 
Belgique 1905, p. 715. 
Polycelis cornuta , Gavarnie, Canigou, local distribution and bionomics, 
Pyrenees, Borelli, Boll. Mus. Torino xx, No. 483, pp. 1-4 ; P. c., 
study in bionomics of the Tricladida, Voigt, Verh. Ver. Rheinland 
lxi, pt. 2, pp. 103-178; reproduction and starvation, Stoppenbrink 
( 417) pt. 1, pp. 27-31 ; P. nigra , Upper Elf Loch, Evans, Ann. Scott. 
Nat. Hist, lvi, p. 215,1905. 
Rimacephalus pulvinar , nervous system, figg., Sabussow, Zool. Anz. 1904, 
xxviii, pp. 20-32. 
Rhynchodemus terrestris , Edinburgh, Evans, Ann. Scott. Nat. Hist, liii, 
1905, p. 57. 
Sorocelis nigrofasciata , fig., nervous system, S. fungiformis , fig., nervous 
system, S. guttata , fig., nervous system, Sabussow, Zool. Anz. 1904, 
xxviii, pp. 20-32. 
POLYCLADIDA. 
Polycladida , discussion on value of this group as helping to a true 
division of the Metazoa, Emery, Rend. Acc. Bologna viii, 1903-1904, 
pt. 4, pp. 67-75. 
