TETRAD RANCHIATA, GASTROPODA, PULMONATA. 
Moll. 53 
f Pseudotropites, n. g., type Tropites ultratriasicus, Canavari; Waehner, 
Beitr. Pal. Osterr.-Ung. ix, p. 24, fig. 
f Sonninia : conclusion of monograph of Inferior Oolite species ; Buck- 
man (35). 
TE T RARE AN CIH A TA. 
Phylogeny of Nautiloidea with new genera (for which see ante , pp. 32 & 
33) and new species; Hyatt, P. Amer. Phil. Soc. xxxii, pp. 349-647. 
Nautilus : structure and growth of the shell ; AppellOf, Svenska Ak. 
Handl. xxv, No. 7, pp. 69-100, figg. 
f N. perornatusy Jurassic, Western Australia, Crick, Geol. Mag. 1894, 
p. 386, fig., n. sp. 
Nanno, n. g., for N. aulema , n. sp., and supposed new Cephalopod type ; 
Clarke, Amer. Geol. xiv, pp. 205-208, 1 pi. [ Of . Crick, Geol. Mag. 
1894, p. 561, and Bather (18).] 
f Temnoclieilus coronatus , McCoy, notes on ; Foord & Crick, Geol. Mag. 
1894, pp. 295-298, figg. 
II. GASTROPODA. 
Mechanical cause of folds in the aperture of the shell of Gastropoda , 
Dall, Amer. Natural. 1894, pp. 909-914. 
Contribution to the study of the conjunctive cell in Gastropoda. ; 
Ciiatin, C.R. Ac. Sci. cxix, pp. 922-924. 
Notes on the Embryology of Gastropoda ; Erlanger, Biol. Centralbl. 
xiv, pp. 491-494. 
PULMONATA, 
Slugs of the Maltese Is.; Caruano-Gatto (44). 
The myology of some Pulmonata considered as a feature in the dis- 
crimination of genera, &c.; Collinge, P. Malac. Soc. London, i, 
pp. 52-54. 
Histology and organology of the nervous centres of Gastropoda \Pul- 
monata ]; Nadias, Act. Soc. Bordeaux, xlvii, pp. 11-202, figg. Notes 
on the nervous system of some Pulmonata ; N.obre (254). 
Researches on tthe pedal gland of Pidmonata ; Andre, Rev. Suisse Zool, 
ii, pp. 291-348, 2 pis. 
STYLOMMATOPHORA. 
Oculimetrklie , n. fam., = Stylommatophora ; Jousseaume, Mem. Soc. 
zool. France, vii, p. 268. 
Babor (11) treats of the cycle of development of the organs of gene- 
ration in Stylommatophora , and concludes that their hermaphrodite 
condition is secondary. 
On the segmentation and formation of the germinal layer in Stylom - 
matophora ; Schmidt, Zool. Jahrb. Anat. vii, pp. 688-717, 1 pi. 
