MUSEUM OF COMPARATIVE ZOOLOGY. 245 



XIPHOSUEA (Limulus). 

 Agassiz, Alexander. 



Note on the Habits of young Limulus. Amer. Journ. Sci. Sr Arts [3], XV. 

 pp. 75, 76. 1878. Ann. Mag. Nat. Hist. [5], I. pp. 183, 184. 1878. 

 (Swim, feed, and rest on their backs.) 

 Beneden. See Van Beneden. 



Dohrn, Anton. 



Untersuchungen uber Bau und Entwickelung der Arthropoden. 12. Zur Em- 

 bryologie und Morphologie des Limulus Polyphemus. Jenaische Zeitschr., 

 VI. pp. 580-640, Taf. XIV., XV. 1871. 



Edwards. See Milne Edwards. 

 Gegenbaur, C. 



Anatomische Untersuchung erne Limulus, mit besonderer Beriicksichtigurig 

 der Gewebe. Abhandl. Naturforsch. Qesell. Halle, IV. pp. 229-250, 

 1 pi. 1858. 



(Structure of egg, pp. 247-249, fig. 9.) 

 Lockwood, S. 



The Horse-Foot Crab. Amer. Naturalist, IV. pp. 257-274, PI. III. July, 

 1870. 



(Development of Limulus Polyphemus.) 



Milne Edwards, Henri. 



Recherches relatives au Developpement des Limules. *Soc. Philomath. Paris, 

 Extr. des P roch-Verbaux des Seances, 1838, pp. 125, 126. *L , Lnstitut, 

 VI. No. 258, p. 397. 1838. Disciples' Ed. Ctjvier's Regne Animal, Crus- 

 taces, PL LXXVI. fig. 2 h, 2 i. Hist. Nat. des Crustaees, III. p. 546. 

 1840. 



(Young Limulus at time of hatching.) 



Notice of, in Van dee. Hoeven's Recherches sur l' Histoire Naturelle et 

 VAnatomie des Limules, p. 44. Leyde, 1838. 



Packard, A. S., Jr. 



On the Embryology of Limulus Polyphemus. Amer. Naturalist, IV. pp. 498- 

 502, figs. 95-100. Oct. 1870. Proc. Boston Soc. Nat. Hist., XIV. p. 60. 

 Nov. 16, 1870. Proc. Amer. Assoc. Adv. Sci., 19th Meeting (1870), pp. 

 247-255, 9 figs. 1871. quart. Journ. Microscop. Sci. [2 J, XL pp. 263- 

 267. 1871. 



(Notice of observations given in full in Mem. Boston Soc. Nat. Hist.. II. pp. 155- 

 202. 1872.) 



Morphology and Ancestry of the King Crabs. Amer. Naturalist, IV. pp. 754- 

 756. Feb. 1871. 



(Abstract of some of the conclusions stated in Mem. Boston Soc. Nat. His!., II. 

 pp. 155-202. 1872.) 



