Bulletin 20 - Peabody Museum of Natural History - Yale University

ILLUSTRATIONS
TEXT-FIGURES
1. Spicules of Haliclona hogarthi, p. 20.
2. Spicules of Adocia implexiformis, p. 27.
3. Spicules of Adocia albifragilis, p. 28.
4. Spicules of Pellina coeliformis, p. 29.
5. Spicules of Sigmadocia caerulea, p. 30.
6. Spicules of Callyspongia pallida, p. 36.
7. Spicules of Microciona microchela, p. 41.
8. Spicules of Microciona rarispinosa, p. 43.
9. Spicules of Thalyseurypon conulosa, p. 44.
10. Spicules of Ulosa hispida, p. 51.
11. Spicules of Halichondria magniconulosa, p. 53.
12. Spicules of Diplastrella megastellata, p. 58.
13. Spicules of Geodia papyracea, p. 71.
14. Spicules of Erylus ministrongylus, p. 73.
15. Spicules of Corticium tetralophum, p. 77.
PLATES
I.
II.
III.
IV.
V.
VI.
VII.
VIII.
Fig. 1.
Figs. 2,3.
Fig. 4,
Fig. 5
Fig.
Fig. 2
Fig. 3,
Fig. 4
Fig. 1
Figs. 2,3
Fig. 4,
Fig. 5
Fig.
Fig. 2
Fig. 1
Fig. 2,
Fig. 3
Fig. 4
Fig.
Fig. 2,
Fig. 1
Fig. 2
Fig. 3
Figs. 4,5.
Figs. 1,2.
Fig. 3.
Verongia fistularis (Pallas).
Haliclona erina de Laubenfels.
Haliclona doria de Laubenfels.
Oligoceras hemorrhages de Laubenfels.
Haliclona hogarthi n. sp.
Adocia implexiformis n. sp.
Gelliodes areolata (Wilson).
Desmapsamma anchorata (Carter).
Pellina coeliformis n. sp.
Adocia carbonaria (Lamarck).
Sigmadocia caerulea n. sp.
Callyspongia pallida n. sp.
Callyspongia plicifera (Lamarck).
Callyspongia fallax Duchassaing and Michelotti.
Halichondria magniconulosa n. sp.
Halichondria melanadocia de Laubenfels.
Zygomycale parishii (Bowerbank).
Tedania ignis (Duchassaing and Michelotti).
Thalyseurypon conulosa n. sp.
Mycale laevis (Carter).
Placospongia carinata (Bowerbank).
Diplastrella megastellata n. sp.
Terpios zeteki (de Laubenfels).
Anthosigmella varians (Duchassaing and Michelotti).
Geodia papyracea n. sp.
Erylus ministrongylus n. sp.
VI