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Rob van Soest, José Luis Carballo, John Hooper
Zookeys
Figure 26.Trikentrion africanum sp. n., holotype BMNH 1939.2.20.9, A shape of holotype (scale bar = 1 cm) B details of long thin style C short thin style C1 details of short thin style D various shapes of polyactines E trichodragma E1 detail of trichodragma.
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Holotype AHF D33, A: shape of holotype (photo Phyllis Sun), B: long thin style, B1 detail of head of long thin style, C: details of short thin style, D: polyactines, D1 reduced diactinal polyactine, D2 detail of spination of basal clade of three-claded polyactine, D3 detail of apex of lateral clade of three-claded polyactine, E: trichodragmas.
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Holotype BMNH 1848.10.4.6,habit and SEM images of spicules, A: shape of holotype specimen (size bar = 1 cm), B: details of apices of long thin style, C: short thin style, C1 detail of rounded head of short thin style, D: oxeas, E: polyactine, F: trichodragma.
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BMNH 1872.10.19.1, redescribed by Carter (1879) designated neotype by Van Soest et al. 2012.
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Neotype BMNH 1872.10.19.1, images of skeleton and spicules, A: microphoto of cross section of peripheral skeleton, B: oxea, B1 detail of one of the apices of an oxea, C: polyactine C1 detail of apex of lateral clade, D: trichodragma.
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Habit and skeleton, A: flabellate specimen ZMA Por. 14023 from Darwin, North Australia (scale bar = 1 cm), B: branching digitate specimen RMNH Por. 978 infested with zoanthids from Aru Islands Indonesia (scale bar = 1 cm), C: peripheral skeleton of ZMA Por. 14023 showing raspailiid character of long thin style sheathed in a bouquet of short thin styles, D: thick section of choanosomal skeleton of ZMA Por. 14023.
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ZMA Por. 14023, A: detail of rounded end of long thin style, B: details of short thin style, C: oxea, C1 details of apices of oxeas showing minute spines, D: three- and four claded polyactines, D1 detail of apex of lateral clade of polyactine showing minute spines, E: microphoto of trichodragmas, E1 individual raphide dissociated trichodragma showing rugosities.
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Holotype BMNH 1939.2.20.9. A: shape of holotype (scale bar = 1 cm), B: details of long thin style, C: short thin style, C1 details of short thin style, D: various shapes of polyactines, E: trichodragma, E1 detail of trichodragma.
