Your search for Christensen resulted in 2004 hits.   
Ornate Ghost pipefish (Solenostomus paradoxus)
Ornate Ghost pipefish (Solenostomus paradoxus)
# bcb947_MG_3031
Flamingo tongue cowrie (Cyphoma gibbosum)
Flamingo tongue cowrie (Cyphoma gibbosum)
# bcb2524_MG_6001
Crown of thorns (Acanthaster planci)
Crown of thorns (Acanthaster planci)
# bcb2809_MG_0142
Wagler’s pitviper (Tropidolaemus wagleri)
Wagler’s pitviper (Tropidolaemus wagleri)
# bcb614_MG_7260
Painted frogfish (Antennarius pictus)
Painted frogfish (Antennarius pictus)
# bcb2902_MG_2052
Praying mantid (Mantodea)
Praying mantid (Mantodea)
# bcb00331_IMG_5269
Peacock mantis shrimp (Odontodactylus scyllarus)
Peacock mantis shrimp (Odontodactylus scyllarus)
# bcb2978_MG_3449
Soft coral (Dendronephtya sp.)
Soft coral (Dendronephtya sp.)
# bcb3083_MG_9666
Western Clown anemonefish (Amphiprion ocellaris)
Western Clown anemonefish (Amphiprion ocellaris)
# bcb2929_MG_2538
Celebes crested macaque (Macaca nigra)
Celebes crested macaque (Macaca nigra)
# bcb3056_MG_3823
Celebes crested macaque (Macaca nigra)
Celebes crested macaque (Macaca nigra)
# bcb2990_MG_3810
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb1849_MG_9944
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb00247_MG_2170
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb00246_MG_2152
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb00112_IMG_9319
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb00012_MG_0988
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb1851_MG_9957
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb626_MG_7608
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb625_MG_7603
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb624_MG_7599
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb623_MG_7581
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb622_MG_7558
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb620_MG_7530
Long-tailed macaque (Macaca fascicularis)
Long-tailed macaque (Macaca fascicularis)
# bcb634_MG_8243
The wreck of Hilma Hooker
The wreck of Hilma Hooker
# bcb2510_MG_5726
City sunset
City sunset
# bcb00059_0026
Surgeonfish (Acanthuridae)
Surgeonfish (Acanthuridae)
# bcb2507_MG_5581
Caribbean parakeet (Aratinga pertinax)
Caribbean parakeet (Aratinga pertinax)
# bcb2604_MG_8030
Granulated seastar (Protoreaster nodosus)
Granulated seastar (Protoreaster nodosus)
# bcb2078_MG_4670
Sergeant major (Abudefduf saxatilis)
Sergeant major (Abudefduf saxatilis)
# bcb2508_MG_5603
Hard coral
Hard coral
# bcb2587_MG_7527
Caribbean flamingo (Phoenicopterus ruber)
Caribbean flamingo (Phoenicopterus ruber)
# bcb2563_MG_7062
Caribbean flamingo (Phoenicopterus ruber)
Caribbean flamingo (Phoenicopterus ruber)
# bcb2562_MG_7048
Cactus (Melocactus macracanthus)
Cactus (Melocactus macracanthus)
# bcb2564_MG_7103
Cactus (Melocactus macracanthus)
Cactus (Melocactus macracanthus)
# bcb2531_MG_6178
Brain coral (Faviidae)
Brain coral (Faviidae)
# bcb2506_MG_5574
Brain coral (Faviidae)
Brain coral (Faviidae)
# bcb2586_MG_7513
Brain coral (Faviidae)
Brain coral (Faviidae)
# bcb2582_MG_7401
Great star coral (Montastrea cavernosa)
Great star coral (Montastrea cavernosa)
# bcb2501_MG_5426
French angelfish (Pomacanthus paru)
French angelfish (Pomacanthus paru)
# bcb2546_MG_6468
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