270 



Euspongia discus 



irregularis 



— ■ officinalis 



— trincomalensis 



Thorectandra diversispiculifera 

 Loi sella pulchtlla 



Obras consultadas 



Annandale. 1915. — Iridian Boring Sponges of the Family Clionidse. 

 — Rec. Iridian Mus. 

 1915. — Some Sponges parasitic on Clionidse withe further no- 

 tes on that family. — Rec. Iridian Mus. 

 Bowerbank. 1864-82. — A Monograph of the British Spongiadse. 

 Breitfuss. 1898. — Kalkschwámmefauna der Westküste Portu- 



gals. — Zool. Jahrbuch. Syst. Abth. 

 Cárter. 1886. — Ann. and Mag. Nat. Hist. 



Dendy. 1905. — A Report on the Sponges collected by Professor 

 Herdman a¿ Ceylon. in 1902. Rep. Pearl Oyster Fisheries 

 Gulf of Manaar. — Roy. Soc. 

 1916. — On the Occurrence of Gelatinous Spicules and their 

 Mode of Origin in a New Genus of Ciliceous Sponges. — 

 Proc. of the Roy. Soc. 

 1916. — Report on the Homosclerophora and Astrotetraxonida 

 collected by H. M. S. «Sealark» in the Indian Ocean.— 

 Trans. Linn. Soc. hondón. 

 1921. — Tetraxonid Sponge-Spicule : A. Study in Evolution — 



Acta Zoológica. 

 1921. — Report on the Sigmatoíetraxonida collected by H. M. S. 

 «Sealark» in the Indian Ocean. — Trans. Linn. Soc. hondón. 

 Dendy and Row. 1913.— The Classification and Phylogeny of the 



Sponges, ele. — Proc. Zool. Soc. hondón. 

 Ferrer Hernández. 1912.— Notas sobre algunas esponjas de San- 

 tander.— Bol. de la Real Soc. Esp. de Hist. Xat. Madrid. 

 1914. — Esponjas del Cantábrico. Partes 1. a y 2. a — Trab. del 



Mus. Nac. de C. Nat. Madrid. 

 1914. — Estudios sobre espongiarios. — Bol. de la Real Soc. Esp. 



de Hist. Sat. Madrid. 

 1916. — Fauna de] Mediterráneo Occidental. Esponjas españo- 

 las.— Trab. del Mus. Nac. de C. Nat. Madrid. 

 1917. — Algunas esponjas interesantes de Málaga. Bol. de la 

 Real Soc. Esp. de Hist. Nat. Madrid. 



