Here are some of the shells we found on the January and February, 2000 trips to Gobernadora Island, taken while the mollusks were still living in a small aquarium. I used an Olympus Camedia model D340R digital camera, which has a zoom feature and later enhanced the photos (taking out distracting backgrounds) in Photoshop.
Newly included are photos of shells from my 2005 trip to the Perlas Islands, taken with a Nikon D100 with 60 mm Micro lens.
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Conus archon (?)
dredged |
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Conus patricius
collected intertidally on muddy sand bar at low tide |
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Cypraea cervinetta
intertidal, under rocks and crawling between them |
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Ficus ventricosa
intertidal, on sand between rocks |
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Harpa crenata
intertidal, buried in sand at low tide and "popping" when tide turned |
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Jenneria pustulata
Collected under coral rock at 4 feet by snorkeling |
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Murex recurvirostris recurvirostris
dredged, 90 feet on sand bottom |
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Oliva fuscata
dredged at 125 feet on mud bottom |
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Oliva polpasta
dredged, 60 feet on sand bottom; also found intertidally |
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Oliva splendidula
dredged at 90 feet on sand bottom |
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Opeatostoma pseudodon
on rocks uncovered at low tide |
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Pleuroploca princeps
intertidal, on sand between rocks Note the brilliant red body spotted with deep purple and the sculptured operculum |
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Purpura pansa
on boulders at high tide line |
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Spondylus princeps
chiseled off rock at low tide line |
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Strombus granulatus
dredged at 30 feet on sand bottom |
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Turbo saxosus
under intertidal rocks at low tide |
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Bailya anomala
Intertidal, Perlas Islands. This begins the new section of images from the Perlas Islands. |
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Anachis fluctuata
Intertidal, Perlas Islands |
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Bursa calcipicta
Dredged, 40 feet |
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Bursa calcipicta
Dredged, 40 feet |
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Cassis centriquadrata
Intertidal, Perlas Islands |
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Cypraea cervinetta
Intertidal, Perlas Islands |
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Cypraea cervinetta
Intertidal, Perlas Islands |
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Typhis clarki
Dredged at 40 feet. |
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Typhis clarki
Dredged at 40 feet. |
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Erato scabriuscula
Intertidal under rocks, Perlas Islands A tiny but exquisite shell |
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Erato scabriuscula
Intertidal under rocks, Perlas Islands |
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Ficus ventricosa
Dredged, Perlas Islands This juvenile performed energetically as I was photographing it. |
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Aspella indentata
Dredged, Perlas Islands |
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Jenneria pustulata
Under dead coral, Perlas Islands This shell, though brilliant and beautiful, is difficult to see in its habitat. |
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Jenneria pustulata
Under dead coral, Perlas Islands |
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Jenneria pustulata
Under dead coral, Perlas Islands The lacy mantle, covered with pustules, adds to the visual confusion. |
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Murexiella lappa
Intertidal under rocks, Perlas Islands |
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Lima pacifica
This bivalve cannot wholly close its shell for the mass of tentacles, which are used to gather tiny plankton from the water for food. |
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Quoyula monodonta
Found on coral, which it eats, this shell is very difficult to see. It's aperture is a lovely purple color. |
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Quoyula monodonta
The shell is difficult to spot on the coral - it nestles close and the shell mimics the coral. |
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Nassarius corpulentis
Dredged, 40 feet |
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Nassarius corpulentis
Dredged, 40 feet |
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A nudibranch, this mollusc has no shells; its gills (branchs) and exposed (nude). |
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Olivella species
Intertidal in sand at the surf line. There are two species here. Note the large foot which helps to burrow quickly. |
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Opeatostoma pseudodon and Leucozonia cerrata
Intertidal rocks. The striped Opeatostoma has a tooth on the outer lip which is used to pry open barnacles to eat. |
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Anachis pardalis
Intertidal in sand among rocks |
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Pecten perulus
Dredged, 40 feet. Note the shining eyes at each "scallop" of the shell. These eyes can detect shadows and possibly movement, to warn of danger. |
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Pecten perulus
Dredged, 40 feet. The animal is extending its foot to orient itself and look for a place to settle. |
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Solen pfeifferi
Dredged, 40 feet. The animal's foot is extended as it looks for sand to burrow in. |
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Cymatium pileare
Intertidal, under rocks. Each "triton" species has a unique spotted pattern on its body. |
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Polinices panamensis
Dredged, 40 feet |
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Polystira pictus
Dredged, 40 feet |
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Oliva porphyria
Intertidal sand at night. This was the prize of the trip, and the group only found two! Three small specimens were dredged as well. This is the largest and one of the most beautiful of the Olive shells. The animal is as beautiful as the shell! |
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Cancellaria pulchra
Dredged, 40 feet. We found several species of Cancellaria. |
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Cancellaria tessellata
This species was found on mud flats during the night low tide. |
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Terebra robusta
Dredged, 40 feet |
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Cypraea robertsi
Intertidal under rocks. The mantle of this animal is thin and inconspicuous, yet it does cover the shell and help disguise it. |
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Cypraea robertsi
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Cantharus sanguinolentus
Intertidal, under rocks. The species name refers to the blood-red (sanguine) aperture. |
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Cantharus sanguinolentus |
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Prunum sapotilla
Found on the mud flats during the nighttime low tide. |
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Thala solitaria
Dredged, 40 feet. We almost missed this tiny shell in the dredged material. |
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Crassispira turricula
Dredged, 40 feet. Though Turridae don't show much of their bodies when moving about, I like them, so here is one! |
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Zonulispira zonulata
Intertidal. Here's another turrid! |
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Zonulispira zonulata
And another specimen of the lovely turrid above. |