624 
BULLETIN 106, UNITED STATES NATIONAL MUSEUM. 
zooecium, of which it occupies about a third of the diameter ; the ovicell nonsalient, 
indicated exteriorly by a smooth stripe forming an obtuse angle, of which the 
summit is turned toward the orifice. Avicularia not constant, situated on the 
sides and outside of the orifice.” ( Jullien, 1882.) 
Genotype. — Fedora edwardsi Jullien, 1882. 
R ange. — Lutetian — Recent. 
The known species of this genus are : 
Fedora edwardsi Jullien, 1882. Recent. 
Fedora ( Kionidella ) oblique seriata Koschinsky, 1885. Lutetian. 
Fedora ( Kionidella ) excelsa Koschinsky, 1885. Lutetian. 
Fedora ( Discoflustrellaria ) dactylus D’Orbigny, 1881. Lutetian. 
The recent species has been dredged at a depth of 2,018 meters. 
FEDORA PUSILLA, new species. 
Plate 102. figs. 14-17. 
Description. — The zoarium is small , very conical, hollow. The zooecia are 
tubular, indistinct, separated exteriorly by some hydrostatic zooeciules. The aper- 
tura is suborbicular and formed of a large anter separated by two small cardelles 
from a smaller poster. The ovicell is hvperstomial, very little salient; it is opened 
by a very thin slit above the operculum; it is borne by a larger zooecium. Six 
inferior septules. 
Occurrence. — -Vicksburgian (Byram marl) : One-fourth mile west of Wood- 
wards, Wayne County, Mississippi (rare). 
Cotypes.— Cat. No. 64331, U.S.N.M. 
Genus STICHOPORINA Stoliczka, 1861. 
1S61. Stichoporina Stoliczka, Oligociine Bryozoen von Latdorf in Bernburg Sitzungsber- 
iehte tier k. Akademie der Wissenschaften, Wien, vol. 45, Abth. 1, 1862, pp, 71-74. 
pis. 1.-3. 
The zoarium is cupuliform. The apertura is orbicular or elliptical with two 
cardelles; the apertura of the ovarian zooecia is larger and transverse. The avicu- 
laria have some vibraculoid mandibles. 
Genotype. — Stichoporina reussi Stoliczka, 1861. 
Range. — Lutetian — Recent. 
The known species of this genus are : 
Stichoporina reussi Stoliczka, 1861. Lutetian, Latdorfian, Recent. ( = Sticho - 
porina simplex Koschinsky, 1885.) 
Stichopomna protecta Koschinsky, 1885. Lutetian, Priabonian. 
Stichoporina crassilabris Koschinsky, 1885. Lutetian. 
Stichoporina ( Lepralia ) minutissima Seguenza, 1880. Helvetian. 
Stichoporina pcrsimplex Neviani, 1895. Plaisancian. 
