格雷寰螽，动物界-节肢动物门-昆虫纲-直翅目-螽斯科-寰螽属。Head typical. Pronotum with lateral keels strongly constricted in the anterior third where the plane of the pronotum, seen in profile is slightly swollen. Lateral keels on the metazona only slightly subparallel. Lateral keels, from the side, slightly arched upwards in the anterior, then descending at a considerable angle to the anterior margin. Lateral lobes typical. Tegmina minute, not visible from above.