WOEKS AND PAPERS ON SPONGES. 217 



HiGGiN (T.). On the structure of the skeleton of Euplectella 



aspergillum, Ann. Nat. Hist., ser. 4, vol. xiii, 1874, p. 4. 

 On two Hexactinellid Sponges (^Syalonema cebutense and 



Lalaria hemispTi(srica) from the Phillipine Islands, in the Liver- 

 pool Free Museum, vrith remarks by H. J. Carter, Ann. Nat. 



Hist.; ser. 4, vol. xv, 1875, p. 377. 

 On a new Sponge of the genus Lvffaria, from Yucatan, in the 



Liverpool Free Museum, Ann. Nat. Hist., ser. 4, vol. xvi, 



1875, p. 223. 

 Description of some Sponges obtained during a cruise of the 



Steam Yacht "Argo," &c., Ann. Nat. Hist., ser. 4, vol. xix, 



p. 291, pi. xiv. 

 Sponges, their anatomy, physiology and classification, Proc. 



Liverpool See, xxix, 1875, p. 193, pis. i— iii. 

 Lastkestee (E. E.). The mode of occurrence of Chlorophyll in 



Spongiadse, Quart. Jour. Micros. Sci., vol. xiv, 1874, p. 



400. 

 The structure of Haliphysema Tumanowiczii, Quart. Jour. 



Mic. Sci., new series, xix, pp. 476 — 482, pi. xii. 

 Hadlow (H.). The Hyalonema mirabilis, Tr. A. 8. Japan for 



1872-3, 1874, p. 10. 

 Metschnikoit (EUias). On the development of the Calcispongiee, 



Zeitschrift fiir wissenschaftliche Zoologie, Band xxiv, 1874, 



pp. 1 — 14, pi. i, translated Ann. N. Hist., ser. 4, vol. xvi, 



p. 41. 

 ' Beitrage zur Morphologic der Spongien, Zeits. viriss. Zool., 



xxvii, 1876, p. 275 (Archiv Z., exper. v, 1876, p. 357). 

 Eesearehes respecting Sponges, Mem. Sec. Nouv., Euss. iv, 



[in Eussian]. 

 Spongiologische Studien, Zeits. wiss. Zool., xxxii, 1879, 



p. 349, pis. XX — xxiii. 

 Smith (S. J.) and Haegee (O.). Eeport on the Dredgings in the 



region of St. Greorge's Banks in 1872, Trans. Connect. Acad. 



Sci., iii, 1874, p. 55, pi. vii, fig. 1. 

 McIntosh ("W. C). Spongiadse of St. Andrew's, Ann. Nat. Hist., 



eer. 4, vol. xiii, 1874, p. 142. 

 The Marine Invertebrates and Pishes of St. Andrew's, Edin- 

 burgh, 1875 [contains list of ten species]. 

 Kellie (C). Eemarks on three layers in Sponges, Verb. Naturf. 



Gesells., Ziirich, 1875-6, p. 68. 



