184 
BULLETIN 106, UNITED STATES NATIONAL MUSEUM. 
SCRUPOCELLARIA ELLIPTICA Reuss, 1869. 
Plate 32, figs. 4-7. 
1S69. Scrupocellaria elliptica Reuss, Die fossilen Anthozoen und Bryozoen der Scliichten- 
gruppe von Crosaro, Denkschriften der k. Akademie der Wissenschaften, vol. 29, 
I Abth. p. 48, pi. 29, fig. 3. 
1891. Scrupocellaria elliptica Waters, North Italian Bryozoa, Quarterly Journal of the 
Geological Society of London, vol. 47, p. 6, pi. 1, tigs. 16, 17. 
Not 1847. Bactridium ellipticum Reuss, Die fossilen Polyparien des Wiener Tertiarbeckens, 
Haidinger’s naturwissenschaftliche Abhandlungen, vol. 2, p. 56, p. 9, figs. 7, 8. 
Fig. 49 — Genus Scrupocellaria Van Beneden, 1844. 
A, B. Canda retiformis Pourtales, 1S67. Celluliferous and dorsal surfaces, X 25. 
C-G. Scrupocellaria ferox Busk, 1852. C. Dorsal surface, X 25. fr. av, frontal avicu- 
larium : gr, groove ; pr, radicular pore ; sc, scutum. D. Decalcified piece, X 25, showing the 
articulation with the ehitinous tube already formed on the inside zooecia of the new branch. 
Polypides and tentacles are visible. E. Mandible, X 85. F. Base of vibracular seta, X 250. 
G. Dorsal surface, showing the articulation, X 6. 
H. Scrupocellaria jalloisvi Audouin, 1826. Dorsal surface, X 6, to show the articulation 
with two ehitinous tubes. 
I. Canda retiformis Pourtales, 1867. Dorsal surface, showing simplest form of articulation, 
X 6. (A- 1 after Waters, 1913.) 
