. Bulletin of the British Museum (Natural History). (2) Anterior marginal group: consists of two or three rows of fossae frequently linked longi- tudinally and laterally. The group arises at the eye and terminates beneath the sub-central area (3) Dorsal median group: two vertical rows of fossae directly beneath the post-ocular sinus and directed towards the sub-central area. (4) Median anterior group: a triangular group lying between groups 2 & 3 and terminating at the sub-central area. ^. Wevian?We n 7 t/™OV/.™. spp. (a, b) U. britannica ; (c, d) V. distinguenda bee Fig. 2a for sha
. Bulletin of the British Museum (Natural History). (2) Anterior marginal group: consists of two or three rows of fossae frequently linked longi- tudinally and laterally. The group arises at the eye and terminates beneath the sub-central area (3) Dorsal median group: two vertical rows of fossae directly beneath the post-ocular sinus and directed towards the sub-central area. (4) Median anterior group: a triangular group lying between groups 2 & 3 and terminating at the sub-central area. ^. Wevian?We n 7 t/™OV/.™. spp. (a, b) U. britannica ; (c, d) V. distinguenda bee Fig. 2a for shading scheme used to delineate fossal groups. For full discussion see pp. 250-252.' 251. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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