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Page 122 THE FESTIVUS Vol. XXXIX: Supplement
Plate 26
Figure 1 Cypraecassis coarctata Sowerby, 1825.
Île Clipperton, (10°17’09”N, 109°14’00”W) SW side, worn beach deposit, high tidal zone, beach rubble, leg. H.W.
Chaney, M/V Royal Star, 17 Apr. 1994. SBMNH 353701. Size: 78.5 mm. Photograph by P. Sadeghian.
Figures 2a, 2b Cypraecassis tenuis (Wood, 1828).
Île Clipperton, (10°18’56”N, 109°12’52”W), empty shell, turnable dead coral, 22 m (72 ft), H 2 O 83°F, leg. C. Waters
(ICF-24-94), diving from M/V Royal Star, 22 Apr. 1994. KLK Coll. 201398. Size: 118.4 mm. Photographs by P.
Sadeghian.
Figures 3a, 3b Cymatium macrodon (Valenciennes, 1832).
Île Clipperton, (10°17’45”N, 109°13’54”W) S-SW end, live, on underside of dead coral head, 35 m (114 ft), H 2 O
84°F, leg. K.L. Kaiser, diving from R/V Urracá, 03 May 1998. KLK Coll. 200819. Size: 57.1 mm. Photographs by
P. Sadeghian.
Figures 4a, 4b Cymatium nicobaricum (Röding, 1798).
Île Clipperton, (10°18’00”N, 109°12’00”W), empty shell, H 2 O 83-84°F, leg. M. Small, diving from M/V Royal
Star, April 1994, Michael Small Collection. Size: 75.8 mm. Photographs by P. Sadeghian.
Figures 5a, 5b Bursa asperrima (Dunker, 1862).
Île Clipperton, (10°18’56”N, 109°12’52”W), live, on underside of dead Porites sp., 11-22 m (36-72 ft), H 2 O 83°F,
leg. K.L. Kaiser (ICF-24-94), diving from M/V Royal Star, 22 Apr. 1994. KLK Coll. 200831. Size: 42.2 mm. Photographs
by P. Sadeghian.
Figures 6a, 6b Bursa corrugata corrugata (Perry, 1811).
Île Clipperton, (10°17’28”N, 109°12’02”W) SE side, empty shell, SCUBA, 10-20 m (33-66 ft), reef slopes, dead
coral rubble, H 2 O 83-84°F, leg. H.W. Chaney, diving from M/V Royal Star, 17-26 Apr. 1994. SBMNH 353417.
Size: 18.4 mm. Photographs by P. Sadeghian.
Figures 7a, 7b Bursa granularis (Röding, 1798).
Île Clipperton, (10°17’41”N, 109°12’02”W) E side, empty shell, under dead coral head, 14-27 m (45-90 ft), H 2 O
84°F, leg. K.L. Kaiser (ICF-17-98), diving from R/V Urracá, 02 May 1998. KLK Coll. 200839. Size: 69.0 mm.
Photographs by P. Sadeghian.