52 THE CRAG POLYZOA. 



22. L. HYALINA, Linn, (sp.) PI. V, fig. 1. 



Cellulis suberectis, subcylindricis, elongatis seu comprcssis, antice elevatis ; pariete 

 tenui, superficie glabra sen transversim obscure rugulosa. Orificio orbicular!, ssepius infra 

 sinuato, margine posteriori elevato, acuto. Ovicellula globosa, erecta, puncturata. 



Cells suberect, subcylindrical, elongated or compressed, and raised in front ; wall thin, 

 transparent, smooth, or obscurely corrugated transversely ; orifice orbicular, often with a 

 sinus below, the posterior margin much raised, sharp. Oviccll globose, erect, punctured. 



CELLEPORA HYALINA, Linn.; O. Fabric; Esper ; Lam.r. ; Base, &c. 



BERENICEA HYALINA, Ilassall. 



CELLEPORA PERSONATA, Delia Chiaje, iii, p. 39, pi. xxxiv, figs. 17, 18. 



ESCHARINA PERSONATA, M. Edwards. 



LEPRALIA HYALINA, Johnston, B. Zooph., 2d ed., p. 301, pi. liv, fig. 1. 



Var. /3. Wall of cells thicker, and opaque. 



LEPRALIA CYLINDRICA, Hassall, Ann. N. H., vii, p. 368, pi. ix, fig. C. 

 Var. y. Cells heaped, usually opaque. 



CELLEPORA OVOIDEA (?), Lamouroux, Pol. Corall., pi. i, fig. 1, and Expos. Meth., pi. Ixiv, 

 figs. 4, 5 ; Delia Chiaje, iii, p. 38, pi. xxxiv, fig. 33. 



Habitat. C. Crag, Sutton, 8. W., on shell. 



(Recent] Britain, ubique ; California, var. j3, Dr. Sinclair ; Cape of Good Hope ; W. Green- 

 land, 73-20 N., 57-20 W., Dr. Sinclair var. y, E. Falkland Islands, 410 fms., Darwin. 



23. L. PAPILLATA (. sp.) PI. V, fig. 5. 



Cellulis ovatis seu pyriformibus, bipapillaribus, superficie puncturata, transversim 

 rugulosa, sive sequali. Orificio orbiculari, infra inciso. 



Cells ovate or pyriform ; surface punctate, corrugated transversely or even ; orifice 

 orbicular, with a sinus below ; two small papillary elevations immediately below the 

 orifire. 



Habitat. . Crag, Sutton (on small Pecteti), S. W. 



24. L. HAIMESEANA (. sp.) Plate VIII, fig. 1. 



Cellulis ovato-elongatis seu pyriformibus, septo elevato sejunctis ; superficie glabra, 

 serie unica punctorum minimorum niarginem circa ornatis. Orificio supra arcuato infra 

 coarctato, labio inferiori recto, denticulo lato, rotundato, interne ostendente. 



