456 THE VOYAGE OF H.M.S. CHALLENGER. 



1876! Forbes, S. A., born May 29, 1844 (S. I. Smith). 



Bulletin of the Illinois Museum. 1. [1876], p. 6, Illinois. 

 Eecords Crangonyx mucronatus, n. s. See Zool. Record. 



1876. Fries, S. 



Description du Niphargus puteanus, var. Forelii., in Forel'.s Materiaux pour 

 servir a I'etude de la Faune profonde du lac Leman. Bulletin de la societe 

 Vaudoise des sciences naturelles. 2. 3. Vol. XIV. N''. 7G. 1876, 



1876. GiARD, Alfred Mathieu. 



On an Amphipod (Urothoe marina), a Commensal of Ecliinocardium cordatum. 

 The Annals and Magazine of Natural History. Number XCIX. Vol. XVII. Fourth 

 series. London, 1876. i)^. 261-263. (Comptes Rendus, Jan. 3. 1876, p. 76.) 



" Urothoe marinus presents a strongly marked sexual diniorpliism. The most striking character 

 of the male sex is the length of the inferior antennas, which greatly exceeds the superior 

 ones. It is well known that it is a character of the same kind that distinguishes the male 

 Hijperiee (Lestrigonm) from their females." Judging from the 'antennte, ' as figured by 

 Spence Bate, he argues that "Urothoe Bairdi and Urothoe elegans must be regarded as 

 representing male individuals ; while Urothoe brevicornis and Urothoe marinus are, on the 

 contrary, figured from the female sex." 



1876. HOEK, P. P. C. 



Crustacea, meegedeeld in het P''' Jaarverslag omtrent het Zool. Station der 

 Nederl. Dierk. Vereen. 1876. 



In all seven Amphipoda are enumerated, none new. 



1876. Humbert, Alois. 



Description of Niphargus puteanus, var. Forelii. By Alois Humbert. (Trans- 

 lated by AV. S. Dallas, F.L.S., from an abstract by the author in the " Bibliotheque 

 Universelle : Archives des Sciences," 15th January, 1877, pp. 58-75. The original 

 paper appeared in the " Bulletin de la Societe Vaudoise des Sciences Naturelles," 

 tome xiv. 1876. pp. 278-298, pis. 6 and 7.) The Annals and Magazine of 

 Natural History. Number CXI. Vol. XIX. Fourth Series. London, 1877. 

 pp. 243-254. 



Humbert assigns the first discovery of well-Ampliipods to the year 1835, in point of time, and 

 for the persons, to Gervais and Koch, but Leach's Gmnmarus subterraneus, which he after- 



