[1922J 
VIII. Mollusca. 
Moll. 27 
589. — Taylor, J. W. The significance 
of dominant euadeniate helices in Africa. 
J. Conch. Leeds 16 1922 pp. 288-290 
pi. x. 
590. — Taylor, J. W. Succinea 
o^longa in Nidderdale. Naturalist 
London 1922 p. 371. 
591. — Taylor, J. W. Monograph 
of the land and freshwater mollusca 
of the British Isles. Pt. 24 1921 
Taylor Bros. Loods pp. 113-1G0 pis. 
x-xi. 
592. — Taylor, M. Water Snails and 
Liver Flukes. Nature London 110 
1922 p. 701. 
593. — Ten Cate, J. Quelques 
observations sur la locomotion de 
l’escargot des vignes. Arch. Neerl. 
Sci. Soc. Holl. Haarlem (3c) 7 1922 
pp. 103-111 3 figs. 
594. — Tomlin, J. R. le B. Some 
remarks on the Cape marine province. 
J. Conch. Leeds 16 1922 pp. 255-262. 
595. — Tomlin, J. R. le B. On 
Sunelti Mans (Reeve). J. Conch. 
Leeds 16 1922 p. 312. 
596. — Tomlin, J. R. le B. The 
Pisidia of Guernsey and Sark. J. 
Conch. Leeds 16 1922 p. 328. 
597. — Tomlin, J. R. le B. Note on 
the Troclius flavidus, T. pallidulus and 
T. flammiger of Dunker. Proc. Malac. 
Soc. London 15 1922 p. 92. 
598. — Tomlin, J. R. le B. Note on 
Diala leitMi Smith. Nautilus Boston 
Mass. 35 1922 p. 134. 
599. — Tomlin, J. R. le B. Cytherea 
virginea A. Adams and Reeve. Nautilus 
Boston Mass. 35 1922 p. 134. 
600. — Trechmann, C. T. The Cre- 
taceous and Tertiary question in 
Jamaica. Geol. Mag. London 59 1922 
pp. 422-431. 
601. — Trechmann, C. T. The Bar- 
rettia beds of Jamaica. Geol. Mag. 
London 59 1922 pp. 501-514 pis. xviii- 
xx. 
602. — Trueman, A. E. The use of 
Gryphaea in the correlation of the 
Lower Lias. Geol. Mag. London 59 
1922 pp. 25G-268. 
603. — Trueman, A. E. The Liassic 
rocks of Glamorgan. Proc. Geol. Ass. 
London 33 1922 pp. 245-284 pi. ix. 
604. — Trueman, A. E. Aspects of 
ontogeny in the study of Ammonite 
evolution. J. Geol. Chicago 111. 30 1922 
pp. 140-143. 
605. — Turchini, J. Note histolo- 
gique sur l’excr6tion du noir de la 
seiche. Bui. Inst. Oc6an. Monaco No. 
412 1922 pp. 1-4. 
606. — Turchini, J. Nature muqueuse 
des cellules 4 melanine de la glande du 
noir de la seiche (Sepia officinalis L.) et 
mecanisme de Fexcretion du pigment, 
C.R. soc. biol. Paris 86 1922 pp. 480-482. 
607. — Turchini, J. Etude histolo- 
gique de la poche du noir des Cephalo- 
podes dibranchiaux. Arch. anat. 
microsc. Paris 18 1921 pp. 328-356 
pi. x. 
Turchini, J. vide Ladreyt, F. 
Tutcher, J. W. vide Richardson, L. 
608. — Utterback, W. I. The naiades 
of Missouri. Amer. Midi. Nat. Notre 
Dame Indiana 4 1915-16 pp. 41-53, 
97-152 181-204 244-273 311-327 339- 
354 387-400 432-464 pis. i-xxix. 
609. — Utterback, W. I. Parasitism 
among Missouri Naiades. Amer. Midi. 
Nat. Notre Dame Indiana 4 1915-16 
pp. 518-521. 
610. — Van Baren, J. and Oostingh, 
C. H. Over hot voorkomen van 
mariene en fluviatiele fossilhoudende 
of/.ettingen in het dal van den Gelder- 
schen Ijsel. Verh. Geol. Mijnb. Gen. 
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73-89 1 pi. 
611. — Van Benthem-Jutting, W. S. S. 
Biologische Betrachtungen an Mollus- 
ken. Arch. Molluskenkunde Frank- 
furt 54 pp. 110-112. 
612. — Van der Sleen, W. G. N. A 
monstrosity of Mactra stuUorum Linne. 
J. Conch. Leeds 16 1922 p. 254. 
613. — Van Herwerden, A. Concern- 
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