41 Verm. 
Chaetognatha.- -Annelida. 
1811 
Rotifer trisecatus (177), pi. v. f. 20, 
socialia (177) pi. iv. f. 15. Scottish 
lochs. Murray, T.c. 
Steplianops tenellus , Scottish lochs. 
(181) pi. v f. 19. Murray, T.c. 
Tetrcimastix opoliensis. Matoppo Hills, 
Rousselet. London J. R. Microsc. Soc. 
1906, (402), pi. xv f. 2. 
Gastrotricha. 
Jahresbericht fiir 1899. Collin. 
Arch. Natg. Berlin, 66, Bd 2. II. 3 (584- 
590). V 
Chactonotus polycliaetus sp. n. Mon- 
golia. Daday, Math. Termt. £rt., 24, 
(34-77). 
ANNELIDA, etc., etc. 
SUBJECT INDEX. 
COMPREHENSIVE AND GENERAL. 
1803 
A new method of collecting earth- 
worms for laboratory use ; Hargitt, 
Science, 23, (470). 
STRUCTURE. 1807 
Anatomy of Ichthyotomus sang ul- 
nar ius ; Eisig. 
Morphologic von Polygordius', Hem- 
pelmann. 
Morphologie et anatomie compares des 
Sipunculides-; H4rubel 1, 3, and 7. 
Acanthobdella peledina ; Livanow. 
Struttura di larve di Sipunculidi ; 
Senna. 
Anatomy and histology of Rhabdop- 
leura normanii ; Schepotieft, 1. 
Anatomy of Cephalodiscus gllehristi ; 
Ride wood. 
Hautsinnesorgane bei Rhyncliobdelli- 
den ; Mayer, Wilhelm. 
Histology of Branchellion ; Perez. 
(n-9720 o) 
Productions tegumentaires des Sipun- 
culides ; Hdrubel, 8. 
Epidermal organs in Phascolosoma 
goiddi l ; Nickerson. 
Organes segmentaires des Polyclietes ; 
Fage. 
(Organe nuchal et organe externe an- 
nexe des nephridies chez le Chetoptere ; 
Gravier, 9, 10.) 
Ilomologie von Cirrus Tind Elytron 
bei den Aphroditiden ; Duncker. 
Nervous system* and nephridia of 
Dinophilus ; Nelson, J. A., Science, 24, 
(298). 
Vorderdarm des Polygordius und des- 
Saccoclrrus ; Salensky. 
Solenocytes in nephridia of Dlnopldlus ; 
Shearer, (1). 
Morphologie der Segmentalorgane dea 
Regenwunns ; Szttts. 
Structure of nephridia of Aeolosoma 
and Mesenchytraeus ; Vejdovsky, 1. 
11 cloragogo typico degli Oligoclieti ; 
Rosa, 5. 
Nefridii con sbocco intestinale comune- 
dell’ Allolobophora antipae ; Rosa, 4. 
Beitrag znr Hamocbltheorie ; Vejdov- 
sky, 2. 
Gefasssystems der Piscicola ; Selensky. 
Vaisseaux sanguins du Sipunculus 
nudus; Enriques. 
Le liquide coelomique de Sipunadus- 
nudus ; Ladreyt. 
Ghiandole ermafroditiche negli Oligo- 
cheti ; Cognetti de Martiis, 8. 
Encheitreide ad ampolla spermatocale- 
unica ; Issel, 1. 
Sexorgans in Aeolosoma ; Nelson, 1. 
Geschlechtsverhaltnisse und die Qe- 
schleclitsorgane von Lumbricidus varie- 
gatus ; Mrasek, 2. 
PHYSIOLOGY. 18111 
Physiologie et biostatique des Sipun- 
culides ; Herubel, 1. 
Sex determination, Dinophilus ; Conk- 
lin. 
Geschleclitsbestimmende Einfliisse des 
Dinophilus apatris ; Malsen. 
b 13—3 
