. Bulletin of the British Museum (Natural History). HIPPOPORIDRA ED AX. Fig. 6 Hippoporidra lusilania sp. nov. Recent. Guernsey. Scanning electron micrographs of holotype, a, cortical zooid, autozooids and small adventitious avicularia, X 100. b, bryozoan interior wall lining pagurid living chamber and showing septulae and cuticular traces, x 50. c, frontally-budded autozooids at the free edge of the pagurid aperture, X 50. d, ovicelled zooid (uncalcified frontal area arrowed) and small adventitious avicularia, xl80. zooid orifice length 0-07-0-09 mm, width 005-006 mm; interzo
. Bulletin of the British Museum (Natural History). HIPPOPORIDRA ED AX. Fig. 6 Hippoporidra lusilania sp. nov. Recent. Guernsey. Scanning electron micrographs of holotype, a, cortical zooid, autozooids and small adventitious avicularia, X 100. b, bryozoan interior wall lining pagurid living chamber and showing septulae and cuticular traces, x 50. c, frontally-budded autozooids at the free edge of the pagurid aperture, X 50. d, ovicelled zooid (uncalcified frontal area arrowed) and small adventitious avicularia, xl80. zooid orifice length 0-07-0-09 mm, width 005-006 mm; interzooidal avicularium rostrum length 004-0-05 mm, width 007 mm. Remarks. This new species has been created to accommodate some Recent Hippoporidra previously referred to H. edax but differing from that species principally in the structure of the interzooidal avicularium. In H. edax this has an acuminate rostrum and a doubly constricted pivotal bar, whereas m H. lusitania it has an oval-shaped rostrum, with a. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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