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Page 116 THE FESTIVUS Vol. XXXIX: Supplement
Plate 23
Figures 1a, 1b Polinices simiae (Deshayes in Deshayes & Edwards, 1838).
Île Clipperton, (10°18.166’N, 109°11.542’W) N end, empty shell, under dead coral head, 15 m (50 ft), H 2 O 84°F,
leg. K.L. Kaiser (ICF-1-98), diving from R/V Urracá, 22 Apr. 1998. KLK Coll. 200758. Size: 11.2 mm. Photographs
by P. Sadeghian.
Figure 2 Naticidae sp. 1.
Île Clipperton, (10°19’07”N, 109°13’55”W), live, sand pockets w/ rubble and Porites spp., 12-19 m (40-62 ft), H 2 O
83-84°F, leg. K.L. Kaiser (ICF-7-94), diving from M/V Royal Star, 17 Apr. 1994. KLK Coll. 200756. Size: 2.8 mm
(SEM by D.L. Geiger). Operculum showing in aperture.
Figure 3 cf. Naticidae sp. 2.
Île Clipperton, (10°19’18”N, 109°13’43”W) NW corner, empty shell, shakings of dead coral, 12-30 m (40-100 ft),
H 2 O 84°F, leg. K.L. Kaiser (ICF-7-98), diving from R/V Urracá, 16 Apr. 1998. KLK Coll. 200757. Size: 0.94 mm
(SEM by D.L. Geiger). Bryozoa sp. and other debris showing in aperture.
Figure 4 cf. Naticidae sp. 3.
Île Clipperton, (10°18’41”N, 109°12’34”W), empty shell, steep slope of Pocillopora spp., shakings, 12-29 m (40-95
ft), H 2 O 83-84°F, leg. K.L. Kaiser (ICF-8-94), diving from M/V Royal Star, 16 Apr. 1994. KLK Coll. 200755. Size:
0.90 mm (SEM by D.L. Geiger). Debris showing in aperture.
Figures 5a, 5b, 5c Trivia cherobia (Cate, 1979).
Île Clipperton, (10°19’13”N, 109°14’06”W) NW corner, live, tangle net, sand with coralline algae (lithothamnion
nodules, 4-10 cm), 63 m (206 ft), leg. K.L. Kaiser (ICF-2-98), R/V Urracá, 4 May 1998. KLK Coll. 200759. Size:
6.7 mm. Photographs by P. Sadeghian.