FIGURE 15 in Revision of the genus Setosella (Bryozoa: Cheilostomata) with description of new species from deep-waters and submarine caves of the Mediterranean Sea

FIGURE 15. Setosella spiralis Silén, 1942. Holotype: SMNH-Type-1893, North Atlantic Ocean, Josephine bank, 36°45,5'N, 14°12,2'W, 500–650 m. a. General appearance of the colony. b. Periancestrular area showing the ancestrula with two associated vibracula and the reversally budded first zooi...

Full description

Bibliographic Details
Main Authors: Rosso, A., Martino, E. Di, Gerovasileiou, V.
Format: Other/Unknown Material
Language:unknown
Published: 2020
Subjects:
Biodiversity
Taxonomy
Animalia
Bryozoa
Gymnolaemata
Cheilostomatida
Setosellidae
Setosella
Josephine
North Atlantic
Online Access:https://zenodo.org/record/3626524
https://doi.org/10.5281/zenodo.3626524
Description
Summary:FIGURE 15. Setosella spiralis Silén, 1942. Holotype: SMNH-Type-1893, North Atlantic Ocean, Josephine bank, 36°45,5'N, 14°12,2'W, 500–650 m. a. General appearance of the colony. b. Periancestrular area showing the ancestrula with two associated vibracula and the reversally budded first zooid. c. Close-up of the ancestrula with a granular closure plate. d. Periancestrular zooids and vibracula. e. Close-up of a peripheral zooid with extensively exposed distal gymnocyst. f. Vibraculum showing evidence of intramural budding. Scale bars: a = 500 μm; b, d, e = 200 μm; c = 100 μm; f = 50 μm. Published as part of Rosso, A., Martino, E. Di & Gerovasileiou, V., 2020, Revision of the genus Setosella (Bryozoa: Cheilostomata) with description of new species from deep-waters and submarine caves of the Mediterranean Sea, pp. 401-442 in Zootaxa 4728 (4) on page 427, DOI:10.11646/zootaxa.4728.4.1, http://zenodo.org/record/3626494

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