FIGURE 4 in A new species of the coral associated barnacle (Thoracica: Pyrgomatidae: Pyrgoma) from a deep-sea oculinid coral in New Caledonian waters

FIGURE 4. Base view of Pyrgoma spurtuncata sp. nov.. A, E and F are specimen MNHN-IU-2014-23572 (Holotype); B, G and H are specimen MNHN-IU-2014-23573 (Paratype); C, D, and I are specimen MNHN-IU-2014-5597 (paratype): A, top view of base without longitudinal ladder-like perforations; B, top view of base with short sections of ladder-like perforations; C, D, top view of base with some ladder-like perforations; E, F, enlarged view of basis; G, H, enlarged view of basis; I, enlarged view of basis showing the perforations extending from deeper to upper part. Scale bars: A, B, D = 1mm, E, G, H, I = 500µm, F = 200µm