HIPPOLYTE VARIANS. 693 



1893. Herdman. — ' Seventh Report Liverpool Marine Biol. Committee.' 



1894. Landolt, H. — " Metbode zur Bestimmung d. Rotations-Dispersion 



mit Hilfe von Stralilenfiltern," ' Bericlit deutsch. chem. Gesellsch.,' 

 p. 2872. 



1895. Faxon.— " Reports of the 'Albatross' Expedition. XV. Stalk-eyed 



Crustacea," pp. 251-3, 'Memoirs Harvard Museum,' No. 

 xviii. 



1895. Kblleb, R. — "Ueber den Farbenwechsel d. Chamaleons u. einiger 



anderer Reptilien," ' Pfliiger's Archiv f. d. gesammt. Physiologie,' 

 Bd. Ixi, pp. 123—168. 



1896. RosENSTADT. — " BeltragG zur Kenntniss des Baues d. zusammen- 



gesetzen Auges bei denDecapoden," 'Archiv mikroscop. Anatomic,' 

 Bd. xlvii, pp. 748 — 770: Lucifer, Sergestes, "Virbius, Pale- 

 mo n. 



1896. Holmgren.— " Zur Kenntniss d. Hautnervensystems d. Arthropoden 



(Cbromatophores of My sis)," 'Auat. Anz.,' Bd. xii, Nos. 19, 20, 

 Nov., pp. 449—487. 



1897. HoRNELL. — " The Protective Colouring of the ^sop Prawns," 



' Journal of Marine Zoology and Microscopy,' vol. ii. No. 6, Dec, 



pp. 101-3. 

 1897. NusBAUM AND ScHREiBER. — " Beltrag zur Kenntniss d. peripheralen 



Nervensystems bei den Crustaceen," 'Biol. Centralblatt,' Bd. xvii, 



No. 17, Sept., pp. 625—640 (Astacus). 

 1897. Verrill, a. E. — " Nocturnal and Diurnal Changes in the Colours of 



Certain Fishes and of the Squid (Loligo), with Notes on their 



Sleeping Habits," ' American Journal of Science,' ser. 4, vol. iii, 



p. 135. 



1897. Newbigin. — "The Pigments of Decapod Crustacea," 'Journal of 



Piiysiology,' vol. xxi, pp. 237 — 257 (Astacus, Nephrops, 

 Homarus). 



1898. Herdman. — 'Twelfth Annual Report Liverpool Marine Biol. Com- 



mittee,' pp. 19, 20. 



1898. Holmgren. — Zum Aufsatze W. Schreiber's " Noch ein Wort iiber das 

 peripherisch sensible Nervensystem bei den Crustaceen" (Nerve- 

 plexus, cbromatophores in Palsemon), ' Anat. Anz.,' Bd. xiv, 

 No. 16, May, pp. 409—418. 



1898. ScHREiBER, W. — "Noch ein Wort iiber das peripherisch sensible 

 Nervensystem bei den Crustaceen," 'Anat. Anz.,' Bd. xiv. No. 10, 

 Jan., pp. 273, 277. 



1898. Nagel. — " Ueber fliissige Strahlenfilter," ' Biologisches Centralblatt,' 

 xviii, No. 17, Sept. 



