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Page 74 THE FESTIVUS Vol. XXXIX: Supplement
Plate 2
Figure 1 Philobrya sp. 1.
Île Clipperton, (10°19’08”N, 109°13’10”W) N end, single valve, shakings of dead coral, 14-27 m (46-95 ft), H 2 O
84°F, leg. K.L. Kaiser (ICF-16-98), diving from R/V Urracá, 30 Apr. 1998. KLK Coll. 201233. Size: 4.0 mm. Photograph
by P. Sadeghian.
Figure 2 Lithophaga plumula (Hanley, 1844).
Île Clipperton, (10°19’13”N, 109°14’06”W) NW corner, live, tangle net, boring in coralline algae (lithothamnion
nodules, 4-10 cm), 63 m (206 ft), leg. K.L. Kaiser (ICF-2-98), R/V Urracá, 04 May 1998. KLK Coll. 201235. Size:
5.0 mm. Valves are cracked. Photograph by P. Sadeghian.
Figures 3a, 3b, 3c, 3d Lithophaga calyculata (Carpenter, 1857).
Île Clipperton, (10°19’13”N, 109°14’06”W) NW corner, empty shell, tangle net, boring in 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.
201243. Size: 7.0 mm. Photographs by P. Sadeghian.
Figures 4a, 4b Leiosolenus laevigata (Quoy & Gaimard, 1853).
Île Clipperton, (10°18’52”N, 109°12’27”W) N-NE side, live, boring in coral mass, 8-21 m (25-70 ft), H 2 O 83°F,
leg. K.L. Kaiser, diving from R/V Urracá, 21 Apr. 1998. KLK Coll. 201240. Size: 42.8 mm. Photographs by P.
Sadeghian.
Figure 5 Septifer zeteki Hertlein & Strong, 1946.
Île Clipperton, (10°17’17”N, 109°12’01”W), empty shell, dead Porites sp., shakings, 15 m (50 ft), H 2 O 83°F, leg.
K.L. Kaiser (ICF-15-94), diving from M/V Royal Star, 19 Apr. 1994. KLK Coll. 201236. Size: 2.5 mm (SEM by
D.L. Geiger).
Figures 6a, 6b Pinctada mazatlanica (Hanley, 1856).
Île Clipperton, (10°17’46”N, 109°12’00”W), live, attached with byssus to turnable dead coral, 8-14 m (25-46 ft),
H 2 O 83°F, leg. K.L. Kaiser (ICF-32-94), diving from M/V Royal Star, 25 Apr. 1994. KLK Coll. 201253. Size: 52.0
mm. Photographs by P. Sadeghian.