272 BULLETIN OF THE 



9. Eugene Desmarest. Note sur nne Disposition anormale des Organes 



Genitaux observee dans VAstacus fluviatilis Fabricius. Annates de la 

 Societe Entomologique de France, 2 e Serie, Tome VI. p. 479, PL 13. 1848. 

 (Female Astacus fluviatilis with four vulvae disposed as in the one 

 described by Rousseau. Two oviducts on each side pass from the gen- 

 ital apertures to unite in a common trunk before reaching the ovary.) 



10. G. Jager. Vergleichende Darstellung der missgebildeten Scheeren des 



gemeinen Flusskrebses (Astacus fluviatilis) und der missgebildeten 

 Scheere einer Krabbe (Cancer uca Linn. Uca Una Latr.) aus Surinam. 

 Jahreshefte des Vereins filr vaterlcindische Naturkunde in Wiirtemberg, 

 Jahrhg. VII., p. 33, PL I. 1851. 



11. J. A. Herklots. Notice Carcinologique. Bijdragen tot de Dierkunde. 



Uitgegeven door het Koninklijk Zoologisch Genootschap Natura Artis Magis- 

 tra, Amsterdam, Deel I. AfL 5, p. 37, fig. B. 1852. Figure reproduced 

 by the same author in No. 15. 



(Deformed dactylus of the second pair of legs of Lithodes arctica.) 



12. Alphonse Milne Edwards. Sur un Cas de Transformation du Pedon- 



cule oculaire en une Antenne, observe chez une Langouste. Comptes 

 Eendus hebdomadaires des Seances de V Academic des Sciences, Tome LIX. 

 p. 710. 1864. 



(Antennulary flagellum developed from the end of the eye-stalk in a 

 Palinurus penicillatus from Mauritius.) 



13. Sidney I. Smith. A Fiddler-Crab, with two large Hands. The American 



Naturalist, Vol. III. p. 557, 1869. 



Notes on Amerian Crustacea. No. I. Ocypodoidea. Transactions of 

 the Connecticut Academy of Arts and Sciences, Vol. II. p. 133, 1870. 



(Notice of an anomalous specimen of Gelasimus pugnax Smith, in 

 which the chelipeds were nearly equal in size and form.) 



14. E. von Martens. Sitzungs-Bericht der Gesellschaft naturforschender 



Freunde zu Berlin am 18 Jan., 1870, p. 1. 



(Male specimens of Cheraps plebejus, P ar astacus pilimanus, and Parasta- 

 cus Brasiliensis, with openings in the first segment of the third pair of 

 legs representing the genital orifices of the female. See p. 269.) 



15. J. A. Herklots. Misvormingen bij Schaaldieren waargenomen. Tijcl- 



schrift voor Entomologie, uitgegeven door de Nederlandsche Entomologische 

 Vereeniging, XIV. Jaargang, p. 69, PL I. 1871. 



(Malformation of the claw of Xantho punctulatus, Eriphia spinifrons, 

 and the deformed dactylus of Lithodes arctica, previously published by 

 the same author in No. 11.) 



16. Hermann A. Hagen. Monograph of the North American Astacidee. 



Illustrated Catalogue of the Museum of Comparative Zoology, at Harvard 

 College [Memoirs, Vol. II.], No. III. p. 21 et seq. 1871. 



(Variation of form accompanying sterility (?) in Gambarus, Lupa, etc. 

 See p. 269.) 



