CRUSTACEA. 
219 
Packard^ A. S., Jun. On certain Entomological speculations. 
Proc. Entomol. Soc. Philad. 1866, pp. 209-218. 
This memoir is a review of a paper of Mr. Walsli, 1. c. 1861, 
on the morpliology.of inseets during development, and whether 
or not tliey passed tlirougli tlie erustacean and other forms. 
Sars, G. O. Beretning om en i Sommeren 1865 foretagen 
zoologisk lleise ved Kysterne af Christianias og Christian- 
sands Stifter. Christiania, 1866, 8vo, pp. 47. 
SciiioDTE, J. C. Krebsdyrenes Sugemund. I. Cymothoca, Na- 
turliist. Tidsskrift, 1866, pp. 168-206, pis. x., xi. 
This memoir is on the structure and homologies of the oral 
sucking-apparatus in the Cymothoidcs, an abstract of which will 
be found under that family. 
SciiOEDLER, J. E. Die Cladoeeren des frischen HafFs, nebst 
Bemerkungen iiber anderweitig vorkommende verwandte 
Arten. ArehivfurNaturgesch. 1866, pp. 1-56, pis. i.-iii. 
This memoir is on the freshwater Cladocera that the author 
found in the neighbourhood of Kahlberg, to which are added' 
some from the Plotzensee, a pond near Berlin. 
Stimpson, W. Descriptions of new genera and speeies of Ma- 
crurous Crustaeea from the coasts of North America. Pro- 
ceed. Chieago Acad. Scienc. vol. i. p. 46, 1866. 
The speeies here described are from specimens mostly in 
the Museum of the Smithsonian Institution. 
Saccardo, P. a. Cenni storico-naturali intorno agli animalctti 
Entomostraeei viventi nella provincia di Treviso, eolla dc- 
serizione di un nuovo genere e colP indicazione delle poehe 
altre speeie di essi trovate nel resto delle provincie Venete. 
8vo, con i. tav. litogr. pp. 18. Milan, 1864. 
We have not been able to obtain this memoir. 
BBACHYUllA. 
Leptopodidte. 
Achams cranchii (Leacli), Spence Bate, Report of the Brit. Assoc. 1865, p. 51, 
and Ann. Nat. Hist. vol. xvii. p. 24, off Plymouth. Some account is also given 
of the habits of the crab in covering itself with weed. 
Stemrhyiichm rostratus (L.), Sars, 1. c. p. 10. 
Orcyonia lonyimana, Spence Bate, Nat. in Brit. Columbia, vol. ii. p. 207, 
Vancouver’s Island. — O. yracilis (Dana), Sp. B. I, c. vol. ii. p. 269, Vancouver’s 
Island. — O. hirta (Dana), Sp. B. 1. c. vol. ii. p. 269, Straits of Georgia. 
Maiidte. 
Ilyas coarctatus (Leach), Sars, I c. p. 10 . — JL lyratus (Dana), Sp. Bate, 
Nat. in Brit. Columbia, vol. ii. p. 267, Straits of Georgia, U. S. 
Stenocinops curvirostrisy sp. n., A. Milne-E. Ann. Soc. Ent. de France, v. 
