AnimaliaAlcyonaceaParagorgiidaeHorvathElizabeth AnneA review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae)Zookeys047201986016610.3897/zookeys.860.19961 Paragorgia yutlinux Sánchez, 2005 Paragorgia yutlinux Sánchez, 2005: 53–57; figs 36–38.Material examined.

No material in SBMNH collection (see Appendix 1: List of material examined).

Remarks.

A specimen at NMNH (USNM 90345), identified as this species, was collected west of the southern California Channel Islands in an area that lies near the western boundary of the California Bight. A MBARI sample taken from Monterey Canyon, near Point Sur, on 7 April 2008 could also be this species. A number of other samples, examined cursorily, housed at MBARI, could be this species.

Appendix 1

List of material examined – Part I

(Material examined = whole colony study plus multiple sclerite preparations; all with light microscopy, plus selected colonies under SEM, shown in figures associated with text)

Anthothelaargentea Studer, 1894

Material examined. No specimens in SBMNH collection.

Other material, not examined. – ±1 colony; USA, off California coast, west of Channel Islands, Fieberling Guyot, 32°27'36"N, 127°47'36"W, 490 m; coll. R/V ‘Alvin’, 10 October 1990; USNM 94428 [wet].

Anthothelapacifica (Kükenthal, 1913)

Material examined. 1 lot USA, California – 1 colony; San Diego County, edge of ridge running through Rodriquez Seamount, slightly northwest of West Cortes Basin, due west of southern tip, San Clemente Island, on sponge, 32°37'43"N, 120°05'04"W, 950–1150 m; coll. skipper of vessel ‘Calafia’ (California Department of Fish and Game – Long Beach, California), 9 August 1978; SBMNH 265939 [wet].

Other material examined. – ±1 colony; USA, California, San Diego County, San Diego, Point Loma, ~32°40'38"N, 117°15'08"W, 201–262 m; coll. R/V ‘Albatross’, 4 March 1904; USNM 49519 [wet]. (Additional label in jar indicated “Anthothelaargentea.”)

Paragorgiaarboreavar.pacifica (Verrill, 1922)

Material examined. ~2 lots USA, California – 1 branch fragment; Orange County, San Clemente Island, between Pete Bay, 3–10 miles E X (N+S) of island, ~32°55'48"N, 118°24'19"W, 1000 m; coll. unknown, 19 July 1978; SBMNH 422977 [wet]. –2 branch fragments; California, Monterey County, Monterey Bay, 5.8 miles, 314° T from Point Pinos Light to Mid Point, 36°43'00"N, 122°01'45"W, 436–809 m; coll. R/V ‘Velero IV’, stations 7462-61 or 7463-61, 10 October 1961; SBMNH 422976 [wet].

Other material examined. – 1 colony/fragment; USA, California, Ventura County, off San Nicolas Island, (from fishermen’s net); coll. unknown, March 1985; donated by R Williams, of “The Sea;” CBA #85.14.2 [dry]. -- USA, California, Monterey County, Davidson Seamount, 1,313 m; coll. unknown, 2003; USNM 1014919 [wet].

Paragorgiaregalis Nutting, 1912

Material examined. No apparent material in SBMNH collection.

Other material examined. – 1 colony fragment; USA, California, Santa Barbara County, west of San Miguel Passage on Rodriquez Seamount, 33°57'12"N, 121°08'41"W, 1,840 m; coll. unknown, 14 October 2003; USNM 1027063 [wet].

Paragorgiastephencairnsi Sánchez, 2005

Material examined. No material in SBMNH collection.

Other material examined. – 1 colony; USA, California, west of California Channel Islands, Fieberling Guyot, 36°26'00"N, 127°47'36"W, 490 m; coll. DS/V ‘Alvin’, 16 October 1990; USNM 94437 (Paratype) [wet].

Paragorgiayutlinux Sánchez, 2005

Material examined. No material in SBMNH collection.

Other material examined. – 1 colony; USA, California, west of the California Channel Islands, Fieberling Guyot, from summit of seamount, 32°26'00"N, 127°47'42"W, 487 m; coll. DS/V ‘Alvin’, 21 October 1990; USNM 90345 [wet].

Sibogagorgiacalifornica sp. nov.

Material examined. ~6 lots USA, California – 1 branch fragment; Los Angeles County, Santa Catalina Island, 7 miles WSW of Church Rock, substrate loose rock, 33°14'40"N, 118°11'10"W, 276–282 m; coll. R/V ‘Velero III’, station 1323-41, 18 May 1941; SBMNH 422971 [wet]. –1 branch fragment; Los Angeles County, 5.5 SE of Santa Catalina Island, on boulders and gravel, 33°15'30"N, 118°12'50"W, 264–273 m; coll. R/V ‘Velero III’, station 1172-40, 20 August 1940; SBMNH 422972 [wet]. –1 branch fragment; Los Angeles County, Santa Catalina Island, 6.25 miles NE or E.NE X E of Long Point, with rocks, sponges, cyclostomes, 33°25'20"N, 118°14'40"W, 415–486 m; coll. R/V ‘Velero III’, station 1400-41, 8 September 1941; SBMNH 422973 [wet]. –1–2 branch fragments; Los Angeles County, Santa Catalina Island, 5.7 miles, 123° T to West End, 33°30'55"N, 118°43'15"W, 300 m; coll. R/V ‘Velero IV’, station 24471-76, 8 March 1976; SBMNH 422974 [wet]. –multiple branch fragments; Los Angeles County, Santa Barbara Island, 6.7 miles, 330° T from N Light, dredge, tangles (2 large boulders with much small rock, rock bottom), 33°33'27"N, 119°04'00"W, 255 m; coll. R/V ‘Velero IV’, station 2062-51, 18 October 1951; SBMNH 422975 [wet]. USA, Oregon – multiple branches; Lincoln County, 55.98 miles W of coast, 44°33'30"N, 125°12'42"W, 1600 m; coll. “Oregon State University—R/V ‘Yaquina’, Cruise Y6810C,” 15 October 1968; SBMNH 422978 [wet]. –1 large colony; off coast, 46°06'22"N, 124°55'03"W, 1123 m; coll. Astoria RB-01-05, G Hendler, RV ‘Ronald H. Brown’ (NOAA) and S/V ‘Ropos’, Dive R602-Bio-0008, 3 July 2001; LACoMNH Marine Biodiversity Center #374 [wet].

Hemicoralliumducale (Bayer, 1955)

Material examined. One lot (possibly this species). USA, California – 2 colonies + fragments; USA, California, Los Angeles County, Catalina Basin, N of San Clemente Island, 33°04'49"N, 118°29'52"W, 1,091 m; coll. P Gregory, California Fish and Game, Long Beach, 15 November 1977; SBMNH 471940 [wet].

Other material examined. – 1 colony; USA, California, West of Channel Islands, Fieberling Guyot, “Sea Pen Rim,” 32°27'36"N, 127°49'30"W, 640 m; coll. DS/V ‘Alvin’, 14 October 1990; USNM 94459 [wet].

Hemicoralliumimperiale (Bayer, 1955)

Material examined. No material in SBMNH collection.

Other material examined. – multiple fragments; USA, California, Fieberling Guyot Seamount, 32°23'00"N, 127°47'00"W, ~600 m; coll. unknown, August 1989; USNM 85082 [wet].

Hemicoralliumregale (Bayer, 1956)

Material examined. No material in SBMNH collection.

Other material examined. –1 colony; USA, California, Davidson Seamount; 1,482 m; coll. unknown, 2003; USNM 1014918 [wet]. –fragment; USA, California, west of Channel Islands, Fieberling Guyot, 32°27'36"N, 127°49'30"W, 640 m; coll. DS/V ‘Alvin’, 7 December 1990; USNM 94460 [wet].

Acanthogorgiagracillimavar.typica Kükenthal, 1909

(? A.gracillimavar.lata Kükenthal, 1909)

Material examined. 1 lot USA, California – 1 colony; California, Ventura County, Channel Islands, 33°57'35"N, 119°28'34"W, 160 m; coll. M Love from submersible ‘Delta’, 8 October, 2005; with his number: A6662; SBMNH 423074 [wet].

Other material examined. – 1 fragment (multiple colonies); USA, northern Pacific Ocean, Hawaii, Cross Seamount, 18°43'55"N, 158°15'41"W, 388.56 m; coll. Smith, 10 October 2004; USNM 1071429 [dry]. –1 colony; USA, northern Pacific Ocean, Hawaii, Cross Seamount, 18°41'17"N, 158°17'58"W, 477 m; coll. RB Moffitt and EH Chave, 6 February 2003; USNM 1014741 [dry]. –multiple colonies; USA, northern Pacific Ocean, Hawaii, Necker Island, Seamount east of island, 23°13'55"N, 163°31'07"W, 1720 m; coll. A Baco-Taylor, 1 November 2003; USNM 1072361 [wet]. –(?) multiple colonies; USA, northern Pacific Ocean, Hawaii, Pioneer Bank, 25°34'27"N, 173°30'22"W, 1,743.7 m; coll. A Baco-Taylor, 9 October 2003; USNM 1072344 [wet].

Acanthogorgia species A (= ? Acalycigorgia)

Material examined. 1 lot USA, California – 2 colonies; Monterey County, Monterey Bay, from Point Piños Light to Mid Point, ~36°41'36"N, 122°01'51"W, 439–814 m; coll. R/V ‘Velero IV’, stations 7462-61 or 7463-61, 10 October 1961; SBMNH 423075 [wet].

Other material examined. – 1 colony; USA, California, off San Francisco, Mulberry Seamount, ~37°26'48"N, 123°23'22"W, 1,255–1,455 m.; coll. N/B ‘Scofield’, location 38, 13 February 1950; CAS-IZ 96671 [wet]. --1 colony; USA, Alaska, Aleutian Islands, Adak Canyon, ~51°23'29"N, 177°07'38"W, 1,728 m; coll. R Stone using ROV ‘Jason II’, project ID # J2098-4-4, 29 July 2004; [dry].

Muricellacomplanata Wright & Studer, 1889

Material examined. No confirmed identification of material in SBMNH collection.

Other material examined (Identification not confirmed). – 1 colony; USA, California, Santa Barbara County, Santa Barbara Channel, ~12 south of Santa Barbara, midway between Santa Barbara city and Santa Cruz island, oil platform (settling plates), ~34°13'39"N, 119°41'12"W, ~182 m; coll. MMS III Voucher, Survey, settling plates (incidental), station: exploratory wellsite Lease Number 0522, 6 February 1994; #0001942 [wet]. --2 colonies (2 lots); USA, California, Monterey County, Monterey Bay, Point Piños Light House, bearing S 3 degrees: distant 9.3 miles, ~36°46'14"N, 121°55'23"W, 518–649 m; coll. R/V ‘Albatross’, California Coastal Cruise 1904, Station #4461, 12 May 1904; CAS-IZ #s 5310 and 96669 [wet].