Athecate Hydroids

South Pacific Ocean, Duration 48 seconds

Davenport, California, USA

Bougainvillia carolinensis (McCr..

Porpita pacifica (Lesson).

Turritopsis nutricula McCr. A.Lateral view of young. B.Lateral view of older specimen. C.Ventral view of young.

Pennaria tiarella McCr. A.Medusa from which the ova has been expelled. B.Medusa expelling an ovum.

Millepora alcicornis, Linn..

Figure 5.Color figures of skeleton of various Alaskan stylasterids: A Errinopora fisheri B, G–I Errinopora nanneca C, F Errinopora undulata, D Errinopora disticha E Errinopora zarhyncha. A holotype, USNM 1123526 B holotype, USNM 42875 C holotype, USNM 112327 D holotype, USNM 1123524 E holotype, USNM 42874 F lateral view of a large paratype, USNM 1123528 G lamellate colony with digitate distal branches, USNM 1123462 H lamellate colony, USNM 44070 I intermediate form between lamellate and digitate, USNM 1123510.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Description: Hydroid Corymorpha groenlandica Item Type: Image Title: Corymorpha groenlandica Copyright: SERPENT project Species: Corymorpha groenlandica Site: Atlantic -- North Sea -- West of Shetland -- LagavulinNorth Sea -- West of Shetland -- Lagavulin Site Description: Seafloor Depth (m): 1567 Latitude: 62 deg 39' 22" N Longitude: 1 deg 07' 33" W Countries: UK -- West of Shetland Habitat: Benthic Rig: Stena Carron Project Partners: Chevron, Oceaneering ROV: Magnum Deposited By: Miss Moira MacLean Deposited On: 19 November 2010

Description: Hydroid Tubularia regalis Item Type: Image Title: Hydroid Tubularia regalis Copyright: SERPENT project Species: Tubularia regalis Site: Atlantic -- North Sea -- West of Shetland -- TornadoNorth Sea -- West of Shetland -- Tornado Site Description: Seafloor Depth (m): 1050 Latitude: 60 deg 33' 44" N Longitude: 4 deg 27' 23" W Countries: UK -- West of Shetland Habitat: benthic Rig: Stena Carron Project Partners: OMV, Oceaneering, Stena ROV: Magnum 156 Deposited By: Dr Daniel Jones Deposited On: 23 December 2009

Millepora sp. 1 is not the primary subject of the video clip; the primary subject is Dascyllus reticulatus (Reticulated damsel). South Pacific Ocean, Duration 111 seconds

Davenport, California, USA

Bougainvillia carolinensis.

Turritopsis nutricula.

Pennaria tiarella. 1-Male, 2-Female, 3-Hydroid; 4-Portion of colony; 5-Single hydranth with medusoid.

Millepora alciornis (Linn.).

Figure 8.Holotype of Errinopora disticha, USNM 1123524: A–B distichoporine pore rows and female ampullae (A a stereo view) C gastropore and adjacent dactylopore spine with dactylostyle D–E coenosteal texture F–G dactylostyle H–I lateral view of gastrostyle J detail of gastrostyle spines.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Description: A large hydroid found attached to rocks on the seabed Item Type: Image Title: Tubularia Copyright: SERPENT Project Species: Tubularia sp Behaviour: Sessile organism Site: Atlantic -- North Sea -- West of Shetland -- RosebankNorth Sea -- West of Shetland -- Rosebank Site Description: Seafloor Depth (m): 1085 Latitude: 60 deg 59' 33" N Longitude: 3 deg 49' 49" E Habitat: Benthic Rig: Transocean Rather Project Partners: Chevron, Subsea 7, Transocean ROV: Centurion 05 HD (work class) Deposited By: Dr Andrew Gates Deposited On: 13 July 2007