758 
BULLETIN 106, UNITED STATES NATIONAL MUSEUM. 
TUBULIPORA INTERRUPTA, new species. 
Plate 134. fig. 22. 
Description . — The zoarium is flabellate and incrusts bryozoa. The fascicles 
are little salient, irregular, interrupted by isolated tubes or by other incomplete 
A-C. Tubulipora pulchra MacGillivr*, 1SS5. A. Example, X 25, showing ovicell and oeeio- 
pore. B. View, X 85, showing zooecia (protoecium) and dorsal attachments. C. An- 
other view, X 25, showing dorsal attachments of colony. (A-G after Waters, 1887.) 
D. TubuHpora flabellaris Fabricius, 1780. An entire zoarium, magnified. (After Smitt, 
1867. ) 
E-G. TubuHpora serpens (Smitt, Hincks, Busk). E. Ovieelled fossil zoarium. (After 
Neviani, 1905.) F. Linear branch of a zoarium. G. Ovieelled, flabelliform branch (oe, oecio- 
stome). (F-G after Harmer, 1898.) 
series. The tubes are small, with a long but very oblique peristomie; the peristome 
is thin; the apertnra is round or oval. 
Diameter of the peristome 0.07 mm. 
Measurements . — 
Distance between the peristomes 0.12 mm. 
