26 THE ANNALS AND MA(JAZINE OF NATURAL HLSTORY. 



489. [SowERHY, G. B.] Some observations on Mr Stutchbury's proposed 

 new Genus of Univalve Shells, Cypr<ecas.ns. Mag. Nat. Hist. n. s. 

 i, pp. .365-370 [1837, July]. 



490. . Additional Remarks on Mr Stutchbury's proposed Genus, 



Ci/prwcassis. Mag. Nat. Hist. n. s. i, pp. 431 & 432 [1837, Aug.]. 



491. . Description of a new genus of Trochidea, belonging to the 



family of Gasteropoda Phytophaga. Mag. Nat. Hist. n. s. ii, pp. 96 & 

 97, lig. [1838, Feb.]. 



492. . Comparison of Cp'ena, Valvata, and Uniu, found at Grays, 



with recent Species. Mag. Nat. Hist. n. s. ii, pp. 546-548, Hgg. [1838, 

 Oct.]. 



493. . Descriptions of some new Chitons. Mag. Nat. Hist. n. s. iv, 



pp. 287-294, Suppl. pi. xvi [1840, June]. 



SowERBY, J. D. C. [See Jukes (377).] 



494. Steenstrup, J. Hectocotylus-formation in Argonauta and Trem- 

 octopus explained by Observations on similar Formations in the Cepha- 

 lopoda in general. (2) xx, pp. 81-114, pis. ii & iii [1857, Aug.]. 



From 'Wiegmann's Archiv, 1856.' 



495. Stock, D. Fossil Shell attached to Flint. Mag. Nat. Hist, i, pp. 69 

 -70, fig. [1828, May]. 



With notes by Editor. 



496. Stoddart, W. W. On a Microzoal Bed in the Carboniferous Lime- 

 stone of Clifton, near Bristol. (3) viii, pp. 486-490, pi. xviii [1861, 

 Dec.]. 



497. Strickland, H. E. A List of scjme Land and Freshwater Species of 

 Shells which have been found in the Neighbourhood of Henley on 

 Thames. Mag. Nat. Hist, vii, pp. 494 & 495 [1834, Oct.]. 



498. . On the Mode of Progression observed in the Genus Lima, 



Brug. Mag. Nat. Hist. n. s. i, pp. 23 & 24 [1837, Jan.]. 



499. . On the Naturalization of Dreisseiia (Vanbeneden), poli/iiiorpha 



(Pallas), in Great Britain. Mag. Nat. Hist. n. s. ii, pp. 361-363 

 [1838, July]. 



500. . On Cardinia, Agassiz, a Fossil Genus of MoUusca characteristic 



of the Lias, xiv, pix 100-108 [1844, Aug.]. 



.501. Stutchbury, S. On Cyprcecassis, a proposed new Genus of Univalve 

 Shells, for the Reception of certain Species of Brugui^re's Genus Cassis. 

 Mag. Nat. Hist. n. s. i, pp. 214-217 [1837, April]. 



502. . Additional Remarks upon the proposed Genus Cyproicassis. 



Mag. Nat. Hist. n. s. i, pp. 470-473 [1837, Sept.]. 



503. . Description of a new fossil Avicula, from the Lias Shale of 



Somersetshire. Mag. Nat. Hist. n. s. iii, pp. 163 & 164, tig. [1839, 

 April]. 



504. . On a new genus of Fossil Bivalve Shells, viii, pp. 481-485, 



pis. ix & X [1842, March]. 



505. Taylor, R. C. An Attempt to form a Table of the Geological 

 Arrangement of British Fossil Shells. Mag. Nat. Hist, ii, pp. 26-41, 

 216 [1829, March to May]. 



