588 
BULLETIN 106, UNITED STATES NATIONAL MUSEUM. 
This is a deep-water species for it has never been dredged at less than a 
depth of 65 meters. 
Plesiotypes. — Cat. No. 64207, U.S.N.M. 
MASTIGOPHORA DUTERTREI Savigny-Audouin, 1826. 
Plate 74, fig. 11. 
Zoological bibliography. 
1S09. Flustra dutertrei Savigny, Zoology Egypt, pi. 9, fig. 2. 
1826. Flustra dutertrei Audouin, Explication des planches de M. Savigny, p. 67. 
A *30 i 
Fig. 175. — Genus Mastigophora Ilincks, 18S0. 
A, B. Mastigophora hyndmanni Johnston, 1S47. A. Zooecia with tremopores, X 30. B. Zo- 
oecia with ovicells, X 30. 
C-F. Mastigophora dutertrei Audouin, 1S26. C. Zooecia, X 30. (A-C after Hindis, 1880.) 
D. The distal end of a zooecium, X 50, from the basal aspect after the basal surface has been 
partly removed. The high hinge teeth are seen, and also the vestibular arch and the processes 
springing from the latter. E. View showing the vestibular arch and also the distal margin 
of the hinge teeth, which for the most part are internal, X 75. F. Operculum, X 100. (D-F 
after Levinsen, 1909.) 
1S52. Reptescharellina dutertrei D’Orbicny, Paleontologie Frangaise, Terr, cretaces, vol. 5, 
p. 453. 
1S61. Lepralia woodiana Busk, New Polyzoa at Madeira, Quarterly Journal Microscopical 
Society, vol. 8. p. 284. 
1862. Lepralia icoodiana PTincks, Annals Magazine Natural Plistory, ser. 3, vol. 9, sep. 2. 
1868. Lepralia icoodiana Peach, A New British Eschara, etc., Journal Royal Instit. Corn- 
wall, vol. IS, sep. 2. 
18S0. Mastigophora dutertrei IIincks, British Marine Polyzoa, p. 279. 
1885. Mastigophora dutertrei Waters, Cheilostomatous Bryozoa from Aldinga, etc. Quar- 
terly Journal Geological Society London, vol. 41, p. 301. 
1889. Mastigophora dutertrei Jelly, A Synonymic Catalogue of Marine Bryozoa, p. 141. 
