Annals & Magazine of Natural History

abdomen abdominal segments anal anfractibus angles antennæ apertura apex apical basal base blackish breadth bristles broad brown cæteris caudal Caudal peduncle cells closely punctured clypeus colour coxæ dark diatoms dorsal edge elongate Elytra fath fathoms female femora ferruginous Fiord flagellum front fuscous genus Giesbrecht Gulf Gulf of Oman hair Hincks hind Hist inner interorbital joint keel labrum lateral legs length of head Linn lobe longitudinal lower male mandibles margin mark maxillæ maxillipeds mesonotum mesothorax middle millim narrow nervures oblique outer pair pale palpi peristomate plate pleuræ posterior posteriorly pronotum rostrum rounded Sauss scutellum setæ short shorter side slightly Smitt Smittia smooth snout species specimens spines spiraliter spots striæ striated surface suture tarsi testa third thorax tibiæ total length transverse tubercles upper ventral wings yellow yellowish Zool