Okenia atkinsonorum Underwater Photography of the nudibranch Okenia atkinsonorum by New Zealand Photojournalist and Underwater Photographer Richard Robinson Order: Nudibranchia Suborder: Doridina Superfamily: Anadoridoidea Family: Goniodorididae Distribution: Poor Knights Islands Occurrence: Uncommon in NZ Size: 12mm Food: Bryozoans

Underwater Photography of Okenia mija Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Okenia mija Order: NUDIBRANCHIA Suborder: DORIDINA Superfamily: ANADORIDOIDEA Family: Goniodorididae Occurrence: Rare in NZ Size: 12mm Food: Bryozoans.

Underwater Photographs of Trapania brunnea Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Doridina Superfamily: Anadoridoidea Family: Goniodorididae Distribution: Throughout NZ Occurrence: Rarely seen by divers Size: 8mm

Underwater Photographs of Trapania rudmani Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Doridina Superfamily: Anadoridoidea Family: Goniodorididae Distribution: Throughout NZ Occurrence: Rarely seen by divers Size: 8mm

Diapohorodoris sp. Underwater Photography of the nudibranch Diapohorodoris sp. by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Doridina Family: Onchidorididae Distribution: NZ, SE Australia Occurrence: Rare in NZ Size: 10mm

Underwater Photographs of Polycera maddoxi Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order : Nudibranchia Suborder: Euctenidiacea Infraorder: Doridacea Superfamily: Polyceroidea Family: Polyceridae Subfamily: Polycerinae Distribution: NZ Occurrence: Rare NZ endemic Size: 16mm Food: Bryozoans

Crimora multidigitalis Underwater Photographs of the nudibranch Crimora multidigitalis by New Zealand Photojournalist and Underwater Photographer Richard Robinson Order: Nudibranchia Suborder: Doridina Family: Polyceridae Distribution: SE Australia, NZ Occurrence: Rare in NZ Size: 8mm Food: Bryozoans

Polycera sp. Order : Nudibranchia Suborder: Euctenidiacea Infraorder: Doridacea Superfamily: Polyceroidea Family: Polyceridae Subfamily: Polycerinae Occurrence: Rare; First record for NZ

Underwater Photographs of Plocamopherus imperialis Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Plocamopherus imperialis Order : Nudibranchia Suborder: Euctenidiacea Infraorder: Doridacea Superfamily: Polyceroidea Family: Polyceridae Subfamily: Triophinae Distribution: Poor Knights Islands Occurrence: Uncommon, nocturnal Size: 45mm Food: Bryozoans.

Underwater Photography of Roboastra luteolineata Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Doridina Distribution: Poor Knights Islands Occurrence: Periodically common Size: Up to 125mm Food: Tambja verconis nudibranch

Underwater Photography of Tambja morosa Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Tambja morosa Order: Nudibranchia Suborder: Doridina Distribution: Poor Knights Islands and Northland east coast Occurrence: Common Size: Up to 120mm Food: Bugula dentata bryozoan.

Underwater Photography of Tambja tenuilineata Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Tambja tenuilineata Order: Nudibranchia Suborder: Doridina Distribution: Poor Knights Islands and Northland east coast Occurrence: Common Size: Up to 50mm Food: Bryozoans.

Underwater Photography of Tambja verconis Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Tambja verconis Order: Nudibranchia Suborder: Doridina Distribution: Poor Knights Islands and Northland east coast Occurrence: Common Size: Up to 100mm Food: Bugula dentata bryozoan.

Underwater Photography of Aphelodoris luctuosa Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Doridina Distribution: Three Kings to Fiordland Occurrence: Common Size: Up to 75mm Food: Sponges.

Underwater Photography of Doris cameroni by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Doris cameroni Order: Nudibranchia Suborder: Doridina Distribution: ? Occurrence: ? Size: 7mm Food: ?

Underwater Photography of Archidoris wellingtonensis Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Archidoris wellingtonensis Order: Nudibranchia Suborder: Doridina Distribution: Throughout NZ Occurrence: Common Size: Up to 200mm Food: Sponges.

Underwater Photography of Cadlina willani Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Cadlina willani Order: Nudibranchia Suborder: Doridina Distribution: Three Kings to Fiordland Occurrence: Common Size: Up to 20mm Food: Sponges.

Cadlinella ornatissima Underwater Photography of the nudibranch Cadlinella ornatissima by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia. Suborder: Doridina Distribution: Tropical Indo-West Pacific Occurrence: Rare in NZ Size: 22mm Food: Sponges

Underwater Photography of Ceratosoma ameonum Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Ceratosoma ameonum Order: Nudibranchia Suborder: Doridina Distribution: Three Kings to Fiordland Occurrence: Common Size: Up to 60mm Food: Sponges

Underwater Photography of Chromodoris aureomarginata Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Chromodoris aureomarginata Order: Nudibranchia Suborder: Doridina Distribution: Throughout NZ Occurrence: Commonly seen at night, uncommon during the day Size: 30mm Food: Sponges.

Underwater Photography of Dendrodoris citrina Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Dendrodoris citrina Order: Nudibranchia Suborder: Doridina Distribution: Throughout NZ Occurrence: Common Size: Up to 65mm Food: Sponges.

Underwater Photography of Dendrodoris denisoni Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Dendrodoris denisoni Order: Nudibranchia Suborder: Doridina Distribution: Three Kings to Fiordland Occurrence: Common Size: Up to 80mm Food: Sponges.

Underwater Photography of Phyllidiella pustulosa Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Phyllidiella pustulosa Order: Nudibranchia Suborder: Doridina Distribution: Not known from NZ waters other than Kermadec Islands, Tropical Indo-West Pacific Occurrence: Common at Kermadec Islands Size: 35mm Food: Sponges.

Underwater Photography of Tritonia incerta Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Tritonia incerta Order: Nudibranchia Suborder: Dendronotina Distribution: Northern NZ Occurrence: Common Size: Up to 100mm Food: Alcyonium aurantiacum soft coral.

Doto pita Underwater Photography of the nudibranch Doto pita by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia Suborder: Dexiarchia Family: Dotidae

Underwater Photography of Doto sp. Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Doto sp. Order: Nudibranchia Suborder: Dendronotina Distribution: ??? Occurrence: ??? Size: 5mm Food: Hydroid.

Underwater Photography of Caldukia rubignosa Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Caldukia rubignosa Suborder: Arminina Distribution: ??? Occurrence: Reasonably common at The Poor Knights Size: Up to 15mm Food: Bryozoans.

Underwater Photography of Doto sp.(Skips Yellow Doto) Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Doto sp. (Skips Yellow Doto) Order: Nudibranchia Suborder: Dendronotina Distribution: ??? Occurrence: Recorded from Poor Knights Islands, Preservation Inlet and Dusky Sound, Fiordland Size: 6mm Food: Hydroid.

Underwater Photography of Janolus eximius Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Janolus eximius Order: Nudibranchia Suborder: Arminina Distribution: Three Kings Islands, Poor Knights Islands Occurrence: Uncommon Size: 12mm Food: Bryozoans.

Underwater Photography of Janolus ignis Nudibranch by New Zealand Photojournalist and Underwater Photographer Janolus ignis Order: Nudibranchia Suborder: Arminina Distribution: Three Kings to Stewart Island Occurrence: Commonly seen at night, rarely during the day Size: Up to 60mm Food: Bryozoans.

Underwater Photography of Janolus mokohinau Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Janolus mokohinau Order: Nudibranchia Suborder: Arminina Distribution: Three Kings to Stewart Island Occurrence: Uncommon Size: 25mm Food: Bryozoans.

Underwater Photography of Janolus cf. hyalinus Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Janolus cf. hyalinus Order: Nudibranchia Suborder: Arminina Distribution: NZ & Australia Occurrence: ? Size: 10mm Food: Bryozoans.

Underwater Photography of Flabellina albomarginata Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Flabellina albomarginata Order: Nudibranchia Suborder: Aeolidina Distribution: Throughout NZ Occurrence: ??? Size: 6-12mm Food: Tubularia and other hydroids.

Baeolidia australis Underwater Photography of the nudibranch Baeolidia australis by New Zealand Photojournalist and Underwater Photographer Richard Robinson Order: Nudibranchia Suborder: Dexiarchia Infraorder: Aeolidida Superfamily: Aeolidioidea Family: Aeolidiidae Distribution: North East of Northland, down to Leigh including the Poor Knights Occurance: Rare Food: Sea anemones and related cnidarians

Underwater Photography of Cratena lineata Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Cratena lineata Order: Nudibranchia Suborder: Aeolidina Family: Glaucidae Distribution: ? Occurrence: ? Size: 10mm Food: Thecate hydroids.

Underwater Photography of Jason mirabilis Nudibranch by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Jason mirabilis Order: Nudibranchia Suborder: Aeolidina Family: Glaucidae Distribution: Three Kings to Fiordland Occurrence: Common Size: Up to 65mm Food: Solanderia hydroid.

Trinchesia sp. Underwater Photography of the nudibranch Trinchesia sp. Underwater Photos by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Order: Nudibranchia. Suborder: Dexiarchia. Infraorder: Aeolidida. Superfamily: Fionoidea. Family:Tergipedidae. Occurrence: Rare. Size: 5mm.

Nudibranch Eggs. Underwater Photography of Nudibranch Eggs by New Zealand Photojournalist and Underwater Photographer Richard Robinson. Phylum: Mollusca. Class: Gastropoda. Subclass: Heterobranchia. Infraclass: Opisthobranchia. Order: Nudibranchia.