FIG. 8. — A, B in A review of the brachyuran deep-sea vent community of the western Pacific, with two new species of Austinograea Hessler & Martin, 1989 (Crustacea, Decapoda, Brachyura, Bythograeidae) from the Lau and North Fiji Back-Arc Basins

Main Authors: Guinot, Danièle, Segonzac, Michel
Format: info Image
Terbitan: , 2018
Subjects:
Online Access: https://zenodo.org/record/3738116
Daftar Isi:
  • FIG. 8. — A, B, Austinograea alayseae Guinot, 1990, photographed in situ: see absence of patches of setae on inner surface of chelae: A, crab with white carapace, Lau Basin 2009 cruise, Kilo Moana site, 20°03.23'S, 176°08.01'W, 2621 m, among mussels Bathymodiolus brevior Cosel, Métivier & Hashimoto, 1994 and snails Ifremeria nautilei Bouchet & Warén, 1991; B, crab with carapace stained orange due to iron or manganese oxide deposits, and cluster of alvinocaridid shrimps, Lau Basin, TUIM07MV, Kilo Moana site, 20°03.23'S, 176°08.01'W, 2621 m; C, Austinograea hourdezi n. sp. (presumed identification, see p. 89), Lau Basin, Lau Basin 2009 cruise, Kilo Moana site, among mussels Bathymodiolus brevior, gastropods Ifremeria nautilei, sea anemone probably Cyananthea hourdezi Zelnio, Rodríguez & Daly, 2009, and alvinocaridid shrimp, Alvinocaris komaii Zelnio & Hourdez, 2009. This invidual with palm of preserved left cheliped (regenerated?) bearing only a single dark spot is atypical such as many Austinograea species showing regenerated chelipeds; patches of setae discernible just above on inner surface of chela and on right subhepatic region. Photographies courtesy of C. R. Fisher (Penn State University, USA).
  • Published as part of Guinot, Danièle & Segonzac, Michel, 2018, A review of the brachyuran deep-sea vent community of the western Pacific, with two new species of Austinograea Hessler & Martin, 1989 (Crustacea, Decapoda, Brachyura, Bythograeidae) from the Lau and North Fiji Back-Arc Basins, pp. 75-107 in Zoosystema 40 (5) on page 88, DOI: 10.5252/zoosystema2018v40a5, http://zenodo.org/record/3738100