156 Herbert Eugene Walter 



Berger, F. W., '00 — Physiology and Histology of the Cubomedusae. Mem. 



Biol. Lab., Johns Hopkins Univ., vol. iv, pt. 4, pp. 1-84, pi. 1-3. 

 Birge, E. A., '97 — The Vertical Distribution of the Limnetic Crustacea of Lake 



Mendota. Biol. Centralbl., Bd. 17, Nr. 10, pp. 371-374. 

 Bohn, G., '03a — Sur les mouvements oscillatoires des Convoluta roscofFensis. 



Comp. Rend. Acad. Sci., Paris, torn. 137, pp. 576-578. 

 '03b — Sur le phototropisme des Artiozoaires superieurs. Comp. Rend. 



Acad. Sci., Paris, torn. 137, pp. 1292-1294. 

 '03c — Les Convoluta roscofFensis et la theorie des causes actuelles. 



Bull. Mus. Hist. Nat., Paris., torn. 9., pp. 352-364. 

 Borelli, A., '93 — Osservazioni sulla Planaria alpina (Dana) e catalogo dei Den- 



droceli d'aqua dolce trovati nell' Italia del Nord. Boll. Mus. 



Zool. ed Anat. comp. R. Univ. Torino, vol. viii, no. 137, pp. 



1-13- 



Buchner, H., '92 — Ueber den Einfluss des Lichtes auf Bakterien. II. Mittheilung. 



Centralbl. f. Bakteriol. u. Parasitenk., Bd. 12, No. 7, pp. 217-219. 

 Carpenter, F. W., '05 — TheReactionsof the Pomace Fly (Drosophila ampelophila 



Loew) to Light, Gravity and Mechanical Stimulation. Amer. 



Nat., vol. xxxix, no. 459, pp. 157-171. 

 Carriere, J., '82 — Die Augen von Planaria polychroa Schmidt und Polycelis 



nigra Ehrb. Arch. f. mikr. Anat., Bd. 20, pp. 160-174, Taf. 9. 

 Chichkoff, G. D., '92 — Recherches sur les Dendrocoeles d'eau douce (Triclades). 



Arch, de Biol., torn. 12, pp. 435-560, pi. 15-20. 

 Cohn, F., '53 — Ueber eine Gattung aus der Familie der Volvocinen. Zeit. f. 



wiss. Zool., Bd. 4, pp. 77-116. 

 '64 — Ueber die Gesetze der Bewegung mikroskopischer Thiere und 



Pflanzen unter Einfluss des Lichtes. Jahresber. Schles. Gesell- 



sch. f. vaterl. Cultur, Bd. 42, pp. 35-36. 

 Collin, A., '91 — Mittheilung iiber Planaria alpina (Dana). Sitzungsber. 



Gesellsch. naturf. Freunde, Berlin, Jahrg. 1891, Nr. 9, pp. 



177-180. 

 Curtis, W. C, '02 — Life History and Reproduction of Planaria maculata. 



Proc. Boston Soc. Nat. Hist., vol. xxv, pp. 515-559. 

 Dalyell, J. C, '14 — Observations on Some Interesting Phenomena in Animal 



Physiology, Exhibited by Several Species of Planariae, illustrated 



by colored figures of living animals. Edinburgh, 8°, xi + 151 



pp., 1 pi. 

 '53 — The Powers of the Creator Displayed in the Creation; or, Observa- 

 tions on Life Amidst the Various Forms of the Humbler Tribes 



of Animated Nature. London, 4 , vol. ii, 359 pp., 46 pi. 



