132 Mr. R. Kirkpatrick. Ona Remarkable | Aug. 16, 
Family Pharetronide, Zittel. 
Sub-family i. Dialytine, Rauff. 
With spicules not cemented, but united into strands or bundles, which may 
be separate or may anastomose to form a network. 
1. Lelapia australis, Gray. Australia (shallow). 
2. Kebira uteoides, Row. Red Sea (shallow). 
Sub-family ii. Lithonine, Zittel. 
With spicules cemented together to form a solid network. 
3. Petrostroma schulzei, Doderlein. Japan, 109-218 fathoms. 
4. Plectronia hinder, Kirkp. Funafuti, 50 fathoms. 
5. Minchinella (? Rhaphidonema) lamellosa, Kirkp. New Hebrides, 
70 fathoms. 
Sub-family 11. Murrayonine, n. sub-fam. 
With firm main skeletal network devoid of spicules. 
6. Murrayona phanolepis, n. gen.,n. sp. Christmas Island, 46 fathoms. 
INDEX OF LITERATURE. 
1. Déderlein, L., ‘ Verhand. Deutsch. Zool. Gesellsch.,’ 1892, p. 143. 
Déderlein, L., “Ueber die Lithonina, eine neue Gruppe von Kalkschwammen, 
‘Zool. Jahrb. Syst.,’ 1898, vol. 10, p. 15. 
3. Dunikowski, E. von, “ Die Pharetronen aus dem Cenoman von Essen und die systema- 
tische Stellung der Pharetronen,” ‘ Palaeontographica,’ 1883, vol. 29, pp. 281—348, 
taf. 37—40. 
3A. Haeckel, E. ‘“‘ Die Kalkschwaimme,” 3 vols., Berlin, 1872. 
4, Hinde, G. J., “Notes on Fossil Calcisponges,” ‘Ann. Mag. N. H.,’ 1882, (5) vol. 10, 
p. 185. 
5. Kirkpatrick, R., “On two new Genera of recent Pharetronid Sponges,” ‘Ann. Mag. 
N. H., 1908, (8), volk.25p. 503... 
Minchin, E. A., Lankester’s ‘ Treatise on Zoology,’ Part II, Porifera, 1900, p. 110. 
Rauff, H., ‘ Palaeontographica,’ 1893, vol. 40. 
Steinmann, G., ‘ Hinfiihrung in die Palaontologie,’ Zweite Auflage, 1907, pp. 111—114. 
Zittel, K. A., “ Studien iiber fossile Spongien,” Dritte Abth., ‘Abhand. K. B. Akad.,’ 
Miinchen, 1879, XIII, Zweite Abth., p. 19. 
10 Zittel, K. A., ‘A Text-book of Paleontology,’ 1896, vol. 1, part 1, p. 63. 
oP) 
OOD 
