15 Verm. 
Titles. 
1200-1800 
Morgan, T. H. and Dimon, A bigail C. 
An examination of the problems of 
physiological “ polarity ” and of electrical 
polarity in the earthworm. J. Exp. 
Zool., Baltimore, Md., 1, 1904, (331- 
347). 
Mrizek, Al. 1. tJber Taenia acan- 
tliorhyncha Wedl. (Ein beitrag zur 
kenntnis der Gattung Tatria Kowalev- 
ski.) Prag. SitzBer. Bohm. Ges. Wiss., 
1905, No. 7, (1-24), Taf. i-ii. 
Mrazek, Al[ois], 2. Die Geschlechts- 
verhaltnisse und die Geschlechtsorgane 
von TAimbrieulus variegatus Gr. Zool. 
Jahrb., Jena Abt. f. Anat., 23, 1906, 
(381-462). 
Muratet, L. Note on Filar i a per- 
forans. Pr. Verb. Soc. Linn., Bordeaux, 
61, 1906, (xlv). 
Muratet, L. v. Sabrazes, J. 
Murray, James. 1. Some Rot/if era of 
the Sikkim Himalaya. London, J. R. 
Microsc. Soc., 1906, (637-644), pis. 
xviii, xix. 
Murray, J. 2. On a new bdelloid 
rotifer, Calledina vesieularis. London, 
J. Quek. Microsc. Cl., 9, 1906, (259-262), 
pi. xviii. 
Murray, J. 3. Some interesting 
nematodes in the Forth area. Ann. 
Scot. Nat. Hist., Edinburgh, 1906, (164- 
165). 
Murray, J. 4. The Rotifera of the 
Scottish Lochs. Including descriptions 
of new species by C. F. Rousselet, 
F.R.M.S. and D. Bryce, Esq. Edinburgh, 
Trans. R. Soc. 45, 1905-6, (151-191), 
pi. i-vi. 
Murray, J. 5. The Bdelloid Roti- 
fera of the Forth Area. Edinburgh, 
Proc. Physic. Soc., 16, 1906, (215-229), 
pi. vii. 
Nelson, Jas. A. A note on the occur- 
rence of sex organs in Aelosoma. Ohio, 
Nat. Columbus, Ohio, 6, 1906, (435-438). 
Neveu-Lemaire, M. Les lacs des 
Hauts Plateaux de l’Amerique du Sud. 
Paris, 8vo. 1906. 
Nichols, Henry Windsor. New forms 
of concretions. Chicago, 111., Pub. Field 
Columb. Mus. Geol. Ser. 3, 1906, (25-54). 
Nicoll, William. 1. Notes on Tre- 
matode parasites of the cockle ( Cardium 
edule) and mussel ( Mytilus edulis). 
Ann. Mag. Nat. Hist., ser. 7, 17, 1906, 
(148-155), pi. iv. 
Nicoll, W. 2. Some new and little 
known Trematodes. Ann. Mag. Nat. 
Hist., ser. 7, 17, (513-527), pis. xii, xiii. 
Nickerson, Margaret Lewis. Sensory 
and glandular epidermal organs in 
Phascolosoma gouldii. J. Morph., Boston, 
Mass., 17, 1901, (381-398). 
Nicoletzky, H. Beitrage zur Mor- 
phologic des Nervensystems und Ex- 
cretionsapparates der Siisswassertri- 
claden. Zool. Anz. Leipzig, 30, 1906, 
(702-710). 
Noszky, Jeno. Adatok a Cserhat 
geologiajahoz (Beitrage zur Geologie des 
Cserhat). Foldt. Kozl. Budapest, 36, 
1906, (411-417). German translation 
(463-470). 
Odhner, Theodor. Der wahre Bau des 
„Synaptobothium copulans" v. Linst. 
1904, einer von ihrem Autor verkannten 
Distomido. Zool. Anz., Leipzig, 30, 
1906, (59-66). 
Oppermann, [Theodor]. Eine durch 
Strongylu8 rubidua bedingte Mas- 
senerkrankung bei Zuchtsauen in 
Deutschland. D. tierjirztl. Wochenschr., 
Hannover, 13, 1905, (469-472). 
Orlandi, Sigismondo. La rigenera- 
zione dello Spirograpliia Spallanzani. 
Studio, Arch, zool., Napoli, 3, 1906, (1- 
41, con 1 tav.). 
Parant. Quelques mots sur le cycle 
de reproduction du “ Taenia serrata.” 
Autun. Bui. soc. hist. nat. 18, 1905, 
(250-252). 
Paravicini, G. Anormali proglottidi 
di Taenia saginata. Milano, Atti Soc. 
ital. sc. nat., 44, 1906, (264-268). 
Parker, G[eorge] H[oward] and Met- 
calf, C. R The reactions of earthworms 
to salts : a study in protoplasmic 
stimulation as a basis of interpreting 
the sense of taste. [Cambridge, Mass., 
Cont. Mus. Comp. Zool. Harvard Coll., 
No. 180] Amer. J. Physiol., Boston, 
Mass., 17, 1906, (55-74). 
Pavoni, Giovanni. Sviluppo precoce 
degli organi della riproduzione in un 
nematode, Aacaris eapsulavia Rud., nello 
stadio di passaggio dalla forma em- 
brionale a quella larvale. Roma, Boll. 
Soc. zool. ital., Ser. 2, 6, 1906, (215- 
220) 1 tav. 
Peju, G. v. Raja, H. 
