487 



Tunicata — Vermes. 



54507 Ritter, Wm. E., and Myrtle E. Johnson. 49.6 Cyclosalpa : 11.64 



1911. The growth and differentiation of the chain of Cyclosalpa affinis 

 Chamisso. Journ. Morphol. Vol. 22 p. C95— 444, 4 pis., 10 figg. [Origin 

 of twist treated from causal standpoint.] 



XXTIII. 59.51 Vermes (incl. Mesozoa, Trichopîax). 



(Vide etiam: 49628, 49638, 49645, 49647, 49653, 49657, 49684, 49686, 

 49689—49693, 49705, 49712, 49718, 49717, 49720, 49722, 49723, 49727, 

 49729-49732, 49739, 49744, 49749, 49759, 49760, 49771. 49773, 49775, 

 49776, 49778, 49779, 49799, 49802, 49803, 50107, 50321-50324, 50464, 

 50509, 50531, 50538, 50600, 50960, 50961, 50964,51102, 51137,51160, 51208, 

 51234, 51238, 51451, 51554, 51619, 52614, 52931, 52942 52947, 52949, 

 52958, 52959, 52962-52972, 52974—52982, 53039, 53180; 53208, 53209, 

 5S276, 53282—53284, 53286, 53288—53290, 53307, 53310, 53314—53326, 

 53328, 53329, 53332-53334, 53339-53341, 53343, 53344, 53348, 53353, 

 53363, 53364, 53369, 53374-53376, 53381.) 



08 Coggi, Âlessaudro. 51 : 01 



1910. Appunti s alla classificazione zoologica. Atti Soc. Natural. Mo- 

 dena (4) Toi. 12 p. 26 — 37. [Specialmente classificazione dei Vermi.] 



09 Cosmovici, Leon C. 51 : 14.6 



1911. Communication. Bull. Soc. zool. France T. 36 p. 19-26. [Prio- 

 rité de la découverte des glandes génitales des Sipunculides, et des or- 

 ganes rénaux des vers. Morphologie des nephridies. Organisation des Ro- 

 tifères.] — Réponse à M, Cosmovici, par P. de Beauchamp. p. 26 — 28. 



14.6 1 ,.63,.65 51. 23,.5,.6,.7,.74,.8 



10 Dehorne, Armand. 51 : 18.15 



1911. Recherches sur la division de la cellule. II. Homéotypie et Hé- 

 térotypie chez les Annélides polychètes et les Trématodes. Arcli. Zool. 

 expér. (5) T. 9 p. 1-175, 14 pis. 51.22,.7 

 54511 Walcott, Charles D. 51 (1121) 



1911. Cambrian Geology and Paleontology. II. No. 5. — Middle Cam- 

 brian Annelids. Smithson. miscell. Coll. Vol. 57 No. 5 p. 109—144, 6 

 pis. [18 nn. spp. in: Aniskwia n. g., Miskoîa n. g., AysJieaia n. g., Cana- 

 dia n. g. 5, Selhirhia (n. g. pro Orthotheca major) 2, Pollîngeria n. g., Wor- 

 thenelld n. g., Ottoia n. g. 3, Banffia n. g., Pikaia n. g., Oesia n. g., Miskoa 

 n. ord. Aniskwidse, Miskoidse, Aysheaidae, Canadidae, Wiwaxidse, Ottoi- 

 dse, Pikaidse nn. fam. Wîwaxia n. g. pro Orthotheca corrugata.] 



51.35,.7,.74 



12 Ives, Judsou D, 51 : 11.69 



1911. Preliminary Report of the Regeneration of Nemerteans and Am- 

 phitrite. Jonru. Elisha Mitchell scient. Soc. Chapel Hill N. C. Toi. 27 

 p. 79. 51.24,.7 



13 Busson, Bruno. 51.1 : 07 



1911. Der Parasitennachweis mittels der Koraplementablenkungsmetho- 

 de. Centialbl. Bakt. Parasit. Abt. 1 Orig. Bd. 60 p. 426-433. 



51.21 .22 .3 



14 Porta, Antonio. ' ' 51.1 : 16.9 : 6 



1911. Nuovo Botriocefalo {B. andresi) e appunti Elmintologici. Zool. 

 Auz. Bd. 38 p. 373—378, 6 figg. (45.4,.6,.73) 51.21, .22,.3 



15 Johnstone, Jas. 51 : 16.9 : 7 



1911. Internal Parasites and diseased Conditions of Fishes. 19th Rep. 

 l Laucashire Sea-Fish. Lab. 1911 p. 16—50, 5 pis., 6 figg. [Paracott/Ie n. 



g. caniculae n. sp.] — Trans. Liverpool biol. Soc. Toi. 25 p. 88—122, 5 

 pis., 6 figg. 51.22,.5 

 64516 Jääskelainen, Yiljo. 51.1 : 16.9 : 7.5 



1910. Kalaloiset Laatokalta. Meddel. Soc. Fauna Flora fenn. Häft 36 

 p, 55 — 56. [Ci/thocephalus truncatus und filaria conoura in Fischen des 

 Ladoga-Sees.] 16.9 : 7.55,. 56 51.21,.3 



1. XI. lüli. 



