78 Ins. 
XIII. INSECTA. 
1470. Weeks, A. G. New species of butterflies from Bolivia. Ent. News 
Philad. xiii, pp. 104-107. [. Lepidoptera.] 
1471. -. New diurnal Lepidoptera from Bolivia. Canad. Ent. xxxiv, 
p. 138. 
1472. -. Descriptions of six new butterflies from Bolivia. P. New 
England Zool. Club iii, pp. 1-7. [Lepidoptera.] 
1473. -. Some undescribed butterflies from Colombia and from Lower 
California. T. c. pp. 9-13. [Lepidoptera.] 
1474. Weele, H. W. van der. Description of a new genus and species of 
Holophthalmous Ascalaphidce. Notes Leyden Mus. xxiii, pp. 234-236. 
[Neuroptera.] 
1475. Wegelin, H. Verzeichniss der Hymenopteren des Kantons Thurgau. 
Mt. Thurgau Ges. xiv, pp. 119-150. 
1476. Weise, J. Afrikanische Chrysomeliden. Arch. Naturg. lxviii, i, 
pp. 119-174. \Coleoptera.\ 
1477. -. Coccinelliden aus der Sammlung des ungarischen National- 
Museums. Termes. Fuzetek xxv, pp. 489-520. \Coleoptera.\ 
1478. -. Biologische Mittheilungen. Deutsche ent. Zeitschr. 1902, 
pp. 103-109. [Coleoptera.]- 
1479. --. Uebersiclit der Eumela- Arten. T. c., pp. 109, 110. [Coleo- 
ptera.] 
1480. -. Coccinelliden aus Siidamerika. in. T. c. pp. 161-176. 
[Coleoptera.] 
1481. -. Ein neuer deutscher Scymnus. T. c. p. 240. [Coleoptera.] 
1482. -. Afrikanische Halticinen. T. c. pp. 301-304. [Coleoptera.] 
1483. -. Ueber die mit Pseudomesomphalia Jloccosa Er. verwandten 
Arten. T. c. pp. 241-243. [Coleoptera.] 
1484. -. Zwei neue Chrysomeliden aus Tonkin. T. c. pp. 367, 368. 
[Coleoptera.] 
1485. Weismann, A. Yortrage uber Descendenztlieorie gehalten an der 
Universitat zu Freiburg im Breisgau. 2 vols. Jena, 1902, Yol. i, 
xii + 456 pp., Yol. ii, vi + 462 pp. 
Two of the chapters are devoted to colour, protection, mimicry. 
1486. Werner, F. Beitrage zur Kenntnis der 0rtkopterenfanna, Greiclien- 
lands. Berlin, ent. Zeitschr. 1902, pp. 111-118. 
1487. Wesche, W. Modifications of the legs in some Dipterous flies. 
J. Quekett Club (2) viii, pp. 245-250, pis. xiii, xiv. 
Summary, J. R. Micr. Soc. 1902, p. 553. 
1488. -. Undescribed palpi on the proboscis of some Dipterous flies, 
with remarks on the mouth-parts in several families. J. R. Micr. Soc. 
1902, pp. 412-416, pis. ix, x. 
1489. Wheeler, W. M. The occurrence of Formica cinerea and Formica 
rufibarbis Fabricius in North America. Amer. Natural, xxxvi, 
pp. 947-952. [Hymenoptera.] 
1490. -. An American Cerapachys , with remarks on the affinities of 
the Cerapachyince. Biol. Bull, iii, pp. 181-191. [Hymenoptera.] 
1490a. -. A new agricultural ant from Texas. Amer. Natural, xxxvi, 
pp. 85-100. [Hymenoptera.] 
