Halmahera, Indonesia


click on a picture for enlargement

IHW-026 Shortfin turkeyfish, Dendrochirus brachypterus

IHW-027 Anemone carrier, Dardanus pedunculatus

IHW-028 unidentified eggs Sepia sp

IHW-029 Caltrop murex, Murex tribulus

IHW-030 Sea cucumber crab, Lissocarcinus orbicularis

Shortfin turkeyfish



Anemone carrier



eggs undetermined

 Sepia sp.


Caltrop murex



Sea cucumber crab



IHW-031 Pygmee seahorse, Hippocampus bargibanti

IHW-032 Oneline clingfish, Discotrema monogrammum

IHW-033 Urchin clingfish, Diademichthys lineatus

IHW-034 Coral or Pixy hawkfish, Cirrhitichthys oxycephalus

IHW-035 Sailor's eyeball, Ventricaria ventricosa

Pygmee seahorse


Oneline clingfish


Urchin clingfish


Coral or Pixy hawkfish


Sailor's eyeball



IHW-036 Multi-pore sea star or Comet sea star, Linckia multifora 2

Multi-pore sea star or Comet sea star


IHW-037 Willan's chromodoris, Chromodoris willani

Willan's chromodoris


IHW-038 Red-cheeked fairy basslet, Pseudanthias huchtii

Red-cheeked fairy basslet


IHW-039 Acoel flatworms, Waminoa sp

Acoel flatworms

IHW-040 Randall's combtooth blenny, Ecsenius randalli



combtooth blenny


IHW-041 Cos goniobranchus, Goniobranchus coi

IHW-042 Tailspot coralblenny, Ecsenius stigmaturar

IHW-043 Splendid coral crab, Etisus splendidus

IHW-044 Crocodile fish or Crocodile flathead, Cymbacephalus beauforti

IHW-045 Solenocaulon akalyx

Cos goniobranchus


Tailspot coralblenny


Splendid coral crab


Crocodile fish or Crocodile flathead

Solenocaulon akalyx



IHW-046 Clavelina detorta

Clavelina detorta


IHW-047 Hairy shrimp, Phycocaris simulans

Hairy shrimp


IHW-048 Blackstripe cardinalfish, Apogon nigrofasciatus

Blackstripe cardinalfish


IHW-049 Periclimenes brevicarpalis

Periclimenes brevicarpalis

IHW-050 Sea star shrimp, Periclimenes soror


Sea star shrimp

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all pictures made by Rokus Groeneveld

Nikon D200 with 60mm macro in Subal ND20 housing

Strobes: Subtronic Mega Color and Subtronic Midi