228 THE entomologist's RECORD. 



1902. Schroder, Dr. Chr. — Die Untersuchung der miinnlichen Geni- 

 talhiinge als Kriterium fur die Ai'fcberechtiguDg im Genus 

 Kii/iithecia, Curt. AU. Zeit. Ent., vol. vii., pp. 526-529, 

 figs. 1-9. Neudamm. 



1902. Grunberg, K. — Untersuchungen liberdie Keim-und Nahrzellen 

 in den Hoden und Ovarien der Lei)idopteren. Zoul. 

 Anzeiijer, vol. xxvi., pp. 131-142, 4 figs. Leipzic. 



1902. [Hendel, Fried. — Wird die Art durch die Form der sekundilren 

 Genitalorgane abgestempelt ? Wien. Ent. Zeit.,\'o\. xxi., 

 pp. 83, etc., 5 pits. Vienna.] 



1902. Smith, J. B. — Contributions towards a Monograph of the Lepi- 



dopterous Familj^ 'Soctuidae of British North America. A 

 Revision of the genus Leurania, etc. Proc U.S. Xat. Mns., 

 Vol. XXV., pp. 159-200, pits. 5-6. Washington. 



1903. Pierce, F. N. — Specific differences in Lithosii/Jae, as deter- 



mined by Structure of Genitalia. Ent., vol. xxxvi,, pp. 



81-86, pit. 1. London. 



1903. Stitz, H. — -Zum Genitalapparat der Lepidopteren. Zool. 



Anzeif/er., vol. 27, pp. 135-137. Leipzic. 



1903. Petersen, Wilh. — Entstehung der Arten durch physiologische 



Isolierung. Biol. Centrlb., vol. 23, pp. 468-477. Leipzig. 

 1903. Smith, J. B. — A Revision of the Boreal-American species of 



Xonaj/ria, Ochs. I'mr. Ent. Soc, Wash., vol. v. pp. 311-321, 



pit. V. Washington. 



1903. Smith, J. B.— New Noctuids for 1903, etc. No. 2. Jr. Xew 



Ydik Ent. Soc, vol. xi., pp. 1-23, pit. 1. New, York. 



1903. Smith, J. B.— New Noctuids for 1903, etc. No. 8. ''an. Ent., 



vol. XXXV., pp. 127-138, pit. 4. Ontario. 



1903. Smith, J. B. — New Noctuids for 1903, etc. No. 4. Trana. 



Am. Ent. Soc, vol. xxix., pp. 191-224, pit. iii. 



Philadelphia. 

 1903. Zander, E. — Beitrage zur Morphologie der miinniichen 



Geschlechtsanhiinge der Lepidopteren. Zeit. iris^. Zool., 



vol. Ixxiv. pp. 557-615, pit. xxix, Leipzic. 



1903. Rothschild and Jordan. — Bevision of the Spliinijidae (Intro- 



iliictinn), vol. i., pp. Ixsvii.-Ixxxvii., 1 fig., pits, xv.-lix. 



London. 



1904. Petersen, Wilh. — -Uber inditt'erente Charaktere als Artmerk- 



male. Biol. Cent., vol. xxiv, pp. 423-473. London. 



1904. Zander, E. — Zum Genitalapparat der Lepidopteren. Zool. 

 Anz., vol. xxviii., pp. 182-186. Leipzig. 



1904. Verson, Enrico. — Di segni estern atti a rivelare nel Bombyx 

 i/iori il sesso della larva. Anniiar. Sta-:. hac, vol. xxxii., 

 pp. 125-130. Padue. 



1904. Grinnell, Fordyce. — A New 'Ihanaos from Southern Cali- 

 fornia. Ent. Neirx., vol. xv., pp. 114-115, 3 flgs. 



Philadelphia. 



1904. Grunberg, K. — Untersuchungen fiber die Keim-und Nahrzellen 

 in den Hoden und Ovarien der Lepidopteren. Zeit. /'. wiss. 

 Znnl., vol. 74, pp. 327-395, 3 pits. Leipzic. 



1901. Petersen, Wilh. — Die Morphologie der Generationsorgane der 

 Schmetterlinge und. ihre Bedeutung fiir die Artbildung. 

 Mem. Acad. St. Peters., vol. xvi., ser. 7, 84 pp., 64 figs. 



St. Petersburg. 



