672 
BULLETIN 106, UNITE!} STATES NATIONAL MUSEUM. 
BERENICEA INCONDITA, new species. 
Plate 121, figs. 10, 11. 
Description .—' The zoarium incrusts bryozoa; it is developed in wide dichoto- 
mous, irregular lobes. The tubes are distinct, cylindrical, arranged in quincunx, 
smooth. The peristome is thick, orbicular, or elliptical, little salient. 
Diameter of peristome 0.16 mm. 
Zooecial diameter 0.20 mm. 
M easurements . — < Diameter of the orifice 0.08-0.10 mm. 
Distance between the peristomes 0.20-0.50 mm. 
Separation of the peristomes 0.20-0.40 mm. 
This species is possibly a Proboscina. 
Occurrence . — Middle Jacksonian: Rich Hill, 5^ miles southeast of Knoxville, 
Crawford County, Georgia (rare). 
Iiolotype. — Cat. No. 65301, U.S.N.M. 
A. The initial stomatoporoid cell of Diastopora davidsoni Haime, 1854, showing expansion' to 
berenicoid condition. B. Base of Diastopora davidsoni Haime, 1854, showing basal berenicoid 
encrustation and erect frond. C. Section through frond of Diastopora lamellosa cervicornis 
Michelin, 1846, to show multiple growth. D. Longitudinal section through a frond of Diastopora 
showing zoarial lamina. E. A Diastopora giving off shoots in the condition of Entalophora. F. 
Transverse section across part of a zoarium of Reptomultisparsa showing concentric layers. 
(Figs. A-F after Gregory, 1896.) 
