Hymenoptera — Vertebrata. 210 



7527 Crawford, J. C. 57.99 Halictus (7) 



1907. Nctes on some Species of the Genus Halictus. Jonrn. N. Y. en- 

 torn. Soc. Tol. 15 p. 183—189. [2 nn. spp.] (71.4, 79.1) 



28 Cameron. P. 57.99 Halictus (931) 



1900. Description of a New Species of Halictus (Andrenidae) from Christ- 

 church, New Zealand. Trans. Proc. New Zealand Inst. Vol. 32 p. 17 — 



19. [H. huttoni.] 



29 Alfken, J. D. 57.99 Lonchopria 



1907. Die sudamerikanische Bienengattung Lonchopria Vachal. Zeitschr. 

 syst. Hymeuopt. Dipt. Jahrg. 7 p. 79. 



30 Lovell, J. H., and T. D. A. Cockerell. 57.99 Megachilidae (74.1) 



1907. The Megachilidae of Southern Maine. Psyche Vol. 14 p. 15—21. 



[4 nn. spp. in : Osmia 2, Megachile 2.] 



31 Enderleiii. Giinther. 57.99 Melecta (68.7) 



1906. Melecta niveipes, eine neue Biene vora Capland. Stettin, entom. 

 Zeitg. Jahrg. 67 p. 287-289. 



32 Carr, J. W. 57.99 Osmia : 15.6 



1898. On the Nesting Habits of Osmia rufa Linn. 46th ami. Rep. Trans. 

 Nottingham Natural. Soc. p. 33. 



33 Swenk, Myron H., and T. D. A. Cockerell. 57.99 Panurgidae (73) 



1907. The Bees of Nebraska. — II. Entom. News Vol. 18 p. 178—187. 

 [7 nn. spp. in : Spinoliella 2, Paniirginus 5.] (78.2, 79.2,.4) 



34 Viereck, H. L. 57.99 Perdita (74) 



1907. Two New Species of Perdita. Entom. News Vol. 18 p. 393—395. 



(74.6,.9) 



7535 Swenk, Myron H., and T. D. A. Cockerell. 57.99 Perdita (78.2) 



1907. The Bees of Nebraska — I. Family Panurgidae. Genus Perdita T. 

 Smith. Eutom. News Vol. 18 p. 51—58. [5 nn. spp. in Perdita. 1 n. var.] 



36 Lovell, J. H., and T. D. A. Cockerell. 57.99 Sphecodes (74.1) 



1907. The Sphecodidae of Southern Maine. Psyche Vol. 14 p. 101—110. 

 [7 nn. spp. in Sphecodes."] 



37 Cockerell, T. D. A. 57.99 Triepeolos (73) 



1907. Two New Bees of the Genus Triepeolus. Canad. Entom. Vol. 29 

 p. 51—52. [2 nn. spp.] (78.8, 79.7) 



38 Schulz, W. A. 57.99 Trigona: 15.6 



1907. Die indoaustralische Trigona laeviceps Sm. und ihr Nest. Zeitschr. 

 wiss. Insektenbiol. Bd. 3 p. 65—73, 4 figg. 



39 Schuster, Ludwig. 57.99 Xylocopa : 15 



1904/05. Zur Biologie der Violettfliigeligen Holzbiene (Xylocopa riolacea). 

 Zool. Garten Jahrg. 45 p. 9S. — Zur Generation der Violettfliigeligen 

 Holzbiene, Xylocopa violacea. p. 289 — 290. — Ueber Vorkommen und 

 Lebenswoise der Violettfliigeligen Holzbiene von Geyr v. Schweppenburg. 

 Jahrg. 46 p. 89. 



40 Schuster, Ludw. 57.99 Xylocopa : 15 



1907. Der Riese unter den deutschen Bienen. Kosmos Stuttgart Bd. 4 

 p. 125—126, 1 fig. 



XLIV. 59.6 Vertebrata. 



(Vide etiam 1129—1131, 1287) 



41 Garstang, Walter. 6 



1897. Physiology and the Ancestry of Vertebrates. Trans. Oxford Univ. 

 jun. scient. Club. N. S. Vol. 1 p. 1 — 6. [Thyroid of Ammocoetes as slime- 

 producing gland points to relationship to Echinoderms and Balanoglossus.] 



7542 Cleland, John. 6 



1898. The Classification of the Vertebrata. Journ. Trans. Victoria lust. 

 London Vol. 30 p. 177—187. 



10. XI. 1907. 



