TITLES. 
Ins. O 
31. Bataillon, E. Role du noyau dans la formation du reticulum 
musculaire fondamental chez la larve de Phrygane. C.R. cxii, pp. 
1376-1378. 
Summary in J. R. Micr. Soc. 1891, p. 461. 
32. Batelli, A. Di una particolarita nell’ integumento dell’ Aphrophora 
spumaria. Monit. Zool. Ital. ii, pp. 30 & 32. 
33. Bates, F. Heteromera in Coleoptera of second Yarkand Mission, 
pp. 55-79, pi. ii. 
Published in 1890, but omitted from that year’s Record. 
34. Bates, H. W. Coleoptera from Kulu in N.-W. India. Ent. xxiv, 
Supp. pp. 7-22. 
35. . Coleoptera collected by Mr. Pratt on the Upper Yang-tsze, 
and on the borders of Tibet. Second notice. Journey of 1890. 
T. c. pp. 69-80. 
36. . Geodephaga and Lnngicornia in scientific results of the 
second Yarkand Mission. Coleoptera , pp. 1-36. 
37. . Additions to the Garabideous fauna of Mexico, with remarks 
on some of the species previously recorded. Tr. E. Soc. 1891, pp. 
223-278, pis. xiii & xiv. [ Coleoptera .] 
38. . Note on three Australian Carabidce. Ent. M. M. (2) ii, pp. 
285-287. [Coleoptera.] 
39. . List of the Carabidce obtained by Pere Cardon in 
Chota-Nagpore. C.R. Ent. Belg. xxxv, pp. cccxxiv-cccxxxix. 
[ Coleoptera .] 
40. . New Longicorn Coleoptera , chieflj' from Mexico. Ent. M. M. 
(2) ii, pp. 158-161. 
. [See also Whymper (963).] 
41. Bateson, W. On the nature of supernumerary appendages in 
Insects. P. Cam'b. Phil. Soc. vii, p. 159. 
42. . On Variations in the Colour of Cocootis ( Saturnia carpini and 
Eriogaster lanestris ), with reference to recent theories of protective 
coloration. T. c. p. 251. 
43. Baudi, F. Di un Bembidide cieco del G. Dichropterus , Ehlers. Nat. 
Sicil. x, p. 77. [ Coleoptera .] 
44. Becker, Tii. Neues aus Sud-Tirol und Steiermark. Ein Diptero- 
logischer Beitrag. Wien. ent. Z. x, pp. 281-288, pi. iii. 
45. . Neues aus der Schweiz. T. c. pp. 289-296. [Diptera.] 
46. Bedel, L. Faune des CoUopteres du bassin de la Seine. Tome v, 
pp. 105-136. 
. Description de deux Coleopteres nouveaux du Nord de l’Afrique. 
Bull. Soc. Ent. Fr. 1891, pp. xxxvii & xxxviii. 
47 , 
