Influence of Environment ii'pon the Organism. 485 



123. Graber, Y. Thermisclie Experimente an der Kiichenschabe 



(Periplaneta orientalis). Arch. f. ges. Physiol., xli. 

 (1887), pp. 240-256. 



124. JouRDAiN, S. Blastogenese. Comptes Rendus, ciii. (1886), 



pp. 1086-1088. 



Buds of Botnjlloides ruhruvi at first hermaphrodite ; in cold 

 both glands atrophy, female first ; in warm weather both 

 completely developed. 



125. Koch, G. v. Die Gorgoniden des Golfes von Ncapel. 



Monograph xv., Zool. Stat., Naples. 

 Influence of warmth, etc., p. 68. 



126. Laboulbene, A. Sur I'etat larvaire des Helminthes parasites 



du genre Ascaride. Comptes Rendusj civ. (1887), 

 pp. 1593-1595. 



With favourable temperature the embryo of Ascaris lum- 

 hricoides ■ forms in thirty to forty days ; with low 

 temperature and damp atmosphere may be retarded as 

 long as five years. — (Davaine.) 



127. List, J. H. Ueber die Variation der Laichzeit bei Labriden. 



Biol. Centralblt., vii., 2 (1887), p. 64. 



According to temperature the spawning period varies more 

 than six weeks. 



128. Maupas, E. Sur la puissance de multiplication des Tn- 



fusoires cilies. Comptes Rendus, civ. (1887), pp. 



1006-1008. 

 In favourable nutritive conditions Stylonichia 2)ustulatn 

 divides once in 24 hours at a temperature of 7°-10° C, 

 twice at 10°-15°, thrice at 15°-20°, four times at 20°-24°, 

 and five times at 24°-27° C. 



129. Meehan, T. Relation of heat to the sexes of flowers. Proc. " 



Acad. Nat. Sci., Philad. (1884), pp. 111-117. 



130. QuiNQUAUD, C. E. De Taction du froid sur Torganisme 



animal vivant. Comptes Rendus, civ., pp. 1542-1544. 



Hyperexcitation, progressive superoxygenation, etc. 



131. Rauber, a. (See 2,2^ under I.) 



Influence of changes of temperature on embryos of fishes 

 and amphibians. 



