Table 2.
List of deep-sea invertebrate megafauna sampled during the NA064 Galapagos cruise aboard the E/V Nautilus. New species are in bold.
| Sample ID | Event | Dive | Depth (m) | Phylum | Class | Order | Family | Lowest taxonomic ID | Authority | ID |
|---|---|---|---|---|---|---|---|---|---|---|
| NA064-028–01-03-A | 028 | H1436 | 1,199 | Annelida | Polychaeta | Phyllodocida | Polynoidae | Macellicephala galapagensis | (McIntosh, 1885) | GR† |
| NA064-027–01-01-A | 027 | H1436 | 1,272 | Melaenis indet. | GR† | |||||
| NA064-019–03-A | 019 | H1435 | 296 | Hyperhalosydna indet. | GR† | |||||
| NA064-034–01-02-A | 034 | H1436 | 973 | Macellicephala indet. sp. 1 | GR† | |||||
| NA064-004–08-A | 004 | H1435 | 1,153 | Macellicephala indet. sp. 2 | GR† | |||||
| NA064-029–05-A | 029 | H1436 | 1,047 | Macellicephala indet. sp. 3 | GR† | |||||
| NA064-018–01-01-A | 018 | H1435 | 299 | Polynoinae indet. sp. 1 | GR† | |||||
| NA064-014–01-09-A | 014 | H1435 | 871 | Polynoinae indet. sp. 2 | GR† | |||||
| NA064-011–01-03-A | 011 | H1435 | 1,052 | Arthropoda | Malacostraca | Decapoda | Axiidae | Eiconaxius albatrossae | Kensley, 1996 | MW |
| NA064-013–02-01-A | 013 | H1435 | 873 | Bathypalaemonellidae | Bathypalaemonella cf. serratipalma | Pequegnat, 1970 | LW | |||
| NA064-013–03-01-A | 013 | H1435 | 873 | Chirostylidae | Sternostylus defensus | (Benedict, 1902) | MW | |||
| NA064-010–01-02-A | 010 | H1435 | 1,067 | Uroptychus compressus sp. nov. | Baba & Wicksten, 2019 | MW | ||||
| NA064-007–01-03-B | 007 | H1435 | 1,041 | Uroptychus indet | MW | |||||
| NA064-013–01-01-A | 013 | H1435 | 873 | Uroptychus occidentalis | Faxon, 1893 | MW | ||||
| NA064-130–01-01-A | 130 | H1443 | 472 | Uroptychus bellus | Faxon, 1893 | MW | ||||
| NA064-031–01-01 | 031 | H1436 | 1,012 | Heteroptychus galapagos sp. nov. | Baba & Wicksten, 2019 | MW | ||||
| NA064-009–01-01-A | 009 | H1435 | 1,048 | Heteroptychus nautilus sp. nov. | Baba & Wicksten, 2019 | MW | ||||
| NA064-018–01-03-A | 018 | H1435 | 305 | Eumunididae | Eumunida subsolanus sp. nov. | Baba & Wicksten, 2019 | MW | |||
| NA064-019–02-B | 019 | H1435 | 296 | Mithracidae | Mithraculus indet. | TS† | ||||
| NA064-004–03-A | 004 | H1435 | 1,153 | Munididae | Munida perlata | Benedict, 1902 | MW | |||
| NA064-004–01-A | 004 | H1435 | 1,153 | Munidopsidae | Munidopsis indet. | MW | ||||
| NA064-028–01-04-A | 028 | H1436 | 1,199 | Munidopsis mina | Benedict, 1902 | MW | ||||
| NA064-027–01-03-A | 027 | H1436 | 1,272 | Munidopsis modesta | Benedict, 1902 | MW | ||||
| NA064-122–02-A | 122 | H1443 | 464 | Munidopsis scabra | Faxon, 1893 | MW | ||||
| NA064-022–01-01-A | 022 | H1436 | 1607 | Nematocarcinidae | Nematocarcinus indet | TS† | ||||
| NA064-130–01-02-A | 130 | H1443 | 472 | Palaemonidae | Pontonides sympathes | (De Ridder & Holthuis, 1979) | MW | |||
| NA064-019–15-A | 019 | H1435 | 296 | Pycnogonida | Pantopoda | Ammotheidae | Ammotheidae indet. | Dohrn, 1881 | MW | |
| NA064-067–01-A | 067 | H1440 | 1,222 | Cnidaria | Anthozoa | Alcyonacea | Acanthogorgiidae | Acanthogorgia indet. sp. 1 | SR | |
| NA064-005–01-A | 005 | H1435 | 1,153 | Acanthogorgia indet. sp. 2* | SR | |||||
| NA064-007–02-A | 007 | H1435 | 1,041 | Acanthogorgia indet. sp. 3 | SR | |||||
| NA064-026–01-A | 026 | H1436 | 1,286 | Acanthogorgia indet. sp. 4 | SR | |||||
| NA064-076–01-A | 076 | H1441 | 3,379 | Alcyoniidae | Bathyalcyon sp. nov.* | LW | ||||
| NA064-013–01-A | 013 | H1435 | 873 | Chrysogorgiidae | Chrysogorgia indet. | LW | ||||
| NA064-079–01-A | 079 | H1441 | 3,382 | Isididae | Bathygorgia sp. nov. | LW | ||||
| NA064-012-A | 012 | H1435 | 1,046 | Isididae gen. nov. (clade H1) | LW | |||||
| NA064-121–01-A | 121 | H1443 | 464 | Isididae gen. nov. sp. 1 | LW | |||||
| NA064-055–01-A | 055 | H1440 | 1822 | Isididae gen. nov. sp. 2 | LW | |||||
| NA064-061–01-A | 061 | H1440 | 1,407 | Isididae gen. nov. sp. 3* | LW | |||||
| NA064-099–01-A | 099 | H1442 | 2,923 | Isididae gen. nov. sp. 4 | LW | |||||
| NA064-009–01-A | 009 | H1435 | 1,048 | Isididae gen. nov. (clade 1) sp. 1 | LW | |||||
| NA064-021–01-A | 021 | H1436 | 1634 | Isididae gen. nov. (clade 1) sp. 2 | LW | |||||
| NA064-031–01-A | 031 | H1436 | 1,011 | Isididae gen. nov. (clade 1) sp. 3 | LW | |||||
| NA064-062–01-A | 062 | H1440 | 1,405 | Isididae gen. nov. (clade 1) sp. 4 | LW | |||||
| NA064-019–01-A | 019 | H1435 | 296 | Plexauridae | Swiftia indet.sp. 1 | SR | ||||
| NA064-007–01-A | 007 | H1435 | 1,041 | Swiftia indet.sp. 2 | SR | |||||
| NA064-077–01-A | 077 | H1441 | 3,381 | Primnoidae | Callozostron carlottae | Kükenthal, 1909 | SC | |||
| NA064-126–01-A | 126 | H1443 | 445 | Calyptrophora sp. nov. | SC | |||||
| NA064-125–01-A | 125 | H1443 | 446 | Parastenella sp. nov. | SC | |||||
| NA064-034–01-A | 034 | H1436 | 973 | Victorgorgiidae | Victorgorgia sp. nov.* | LW | ||||
| NA064-018–01-10-A | 018 | H1435 | 299 | Mollusca | Gastropoda | Lepetellida | Fissurellidae | Fissurellidae indet. | J. Fleming, 1822 | GR† |
| NA064-107–01-A | 107 | H1442 | 2,919 | Echinodermata | Asteroidea | Brisingida | Brisingidae | Hymenodiscus pannychia | (Fisher, 1928) | GR† |
| NA064-003–01-A | 003 | H1435 | 1,178 | Valvatida | Solasteridae | Solasteridae indet. | GR† | |||
| NA064-027–01-02-A | 027 | H1436 | 1,272 | Crinoidea | Comatulida | Antedonidae | Fariometra indet. | GR† | ||
| NA064-071–06-A | 071 | H1440 | 1,338 | Fariometra cf. parvula | (Hartlaub, 1895) | GR† | ||||
| NA064-011–01-01-A | 011 | H1435 | 1,052 | Heliometrinae indet. | GR† | |||||
| NA064-097–01-A | 097 | H1442 | 2,949 | Bathycrinidae | Bathycrinus cf. equatorialis | AH Clark, 1908 | GR† | |||
| NA064-022–01-A | 022 | H1436 | 1607 | Pentametrocrinidae | Pentametrocrinus paucispinulus | Messing, 2008 | GR† | |||
| NA064-029–02-A | 029 | H1436 | 1,047 | Thalassometridae | Thalassometridae indet. sp. 1 | GR† | ||||
| NA064-096–01-A | 096 | H1442 | 2,922 | Thalassometridae indet. sp. 2 | GR† | |||||
| NA064-028–01-A | 028 | H1436 | 1,199 | Echinoidea | Aspidodiadematoida | Aspidodiadematidae | Plesiodiadema indet. sp. 1 | GR† | ||
| NA064-103–01-A | 103 | H1442 | 2,908 | Plesiodiadema indet. sp. 2 | GR† | |||||
| NA064-017–11-A | 017 | H1435 | 352 | Cidaroida | Cidaridae | Cidaridae indet. sp. 1 | GR† | |||
| NA064-018–01-11-A | 018 | H1435 | 299 | Cidaridae indet. sp. 2 | GR† | |||||
| NA064-105–01-A | 105 | H1442 | 2,914 | Holothuroidea | Synallactida | Deimatidae | Oneirophanta setigera | (Ludwig, 1893) | GR† | |
| NA064-004–07-A | 004 | H1435 | 1,153 | Ophiuroidea | Amphilepidida | Ophiothamnidae | Histampica duplicata | (Lyman, 1875) | TO | |
| NA064-026–01-01-A | 026 | H1436 | 1,286 | Euryalida | Euryalidae | Asteroschema indet. sp. 1 | TO | |||
| NA064-005–01-01-A | 005 | H1435 | 1,153 | Ophiocreas indet. sp. 1 | TO | |||||
| NA064-017–03-A | 017 | H1435 | 352 | Ophiacanthida | Ophiacanthidae | Ophiacantha contigua | Lütken & Mortensen, 1899 | TO | ||
| NA064-015–05-A | 015 | H1435 | 376 | Ophiacantha quadrispina | H.L. Clark, 1917 | TO | ||||
| NA064-007–01-02-A | 007 | H1435 | 1,041 | Ophiacantha similis | A.H. Clark, 1916 | TO | ||||
| NA064-027–01-05-A | 027 | H1436 | 1,272 | Ophiolebes mortenseni | A.H. Clark, 1916 | TO | ||||
| NA064-015–13-A | 015 | H1435 | 376 | Ophiolimna bairdi | Lyman, 1883 | TO | ||||
| NA064-027–01-04-A | 027 | H1436 | 1,272 | Ophioplinthaca sp. nov. | TO | |||||
| NA064-015–06-A | 015 | H1435 | 376 | Ophiotreta valenciennesi | (Lyman, 1879) | TO | ||||
| NA064-004–06-A | 004 | H1435 | 1,153 | Ophiurida | Ophiuridae | Ophiocten sp. nov. | TO | |||
| NA064-004–10-A (a) | 004 | H1435 | 1,153 | Porifera | Demospongiae | Desmacellida | Desmacellidae | Desmacella sp. nov. | BO | |
| NA064-015–07-A | 015 | H1435 | 376 | Haplosclerida | Chalinidae | Haliclona sp. nov. | BO | |||
| NA064-004–10-A (b) | 004 | H1435 | 1,153 | Haliclona (Gellius) cf. perforata | Wilson, 1904 | HR | ||||
| NA064-029–04-A | 029 | H1436 | 1,047 | Niphatidae | Pachychalina sp. nov. | BO | ||||
| NA064-029–01-A | 029 | H1436 | 1,047 | Poecilosclerida | Cladorhizidae | Asbestopluma indet. | HR | |||
| NA064-010–01-A | 010 | H1435 | 1,067 | Phellodermidae | Phellodermidae gen. nov.* | HR | ||||
| NA064-018–01-08-A (c) | 018 | H1435 | 299 | Phellodermidae indet.* | BO | |||||
| NA064-019–10-A | 019 | H1435 | 296 | Polymastiida | Polymastiidae | Polymastia sp. nov.* | BO | |||
| NA064-018–01-08-A (a) | 018 | H1435 | 299 | Suberitida | Halichondriidae | Hymeniacidon sp. nov.* | BO | |||
| NA064-019–14-A | 019 | H1435 | 296 | Suberitidae | Protosuberitessp. nov.* | BO | ||||
| NA064-019–08-A | 019 | H1435 | 296 | Prosuberites sp. nov.* | BO | |||||
| NA064-018–01-08-A (b) | 018 | H1435 | 299 | Hexactinellida | Lyssacinosida | Rossellidae | Vitrollula sp. nov.* | BO | ||
| NA064-011–01-A | 011 | H1435 | 1,052 | Sceptrulophora | Euretidae | Conorete erectum | (Schulze, 1899) | HR | ||
| NA064-006-A | 006 | H1435 | 1,048 | Farreidae | Farreidae gen. nov.* | HR | ||||
| NA064-014–01-A | 014 | H1435 | 871 | Tretodictyidae | Tretodictyum sp. nov. | HR |
GR Greg Rouse, MW Mary K. Wicksten, TS Tim Shank, SR Sonia Rowley, LW Les Watling, SC Stephen Cairns, TO Tim O’Hara, BO Bruce Ott, HR Henry Reiswig.
*Indicates voucher specimen shown in Fig. 2. †Indicates specimens that were sequenced. All other identified from morphology.