Streets, 1878
Body elongate (Calamorhynchus pellucidus 1). Head longer than pereon, produced into long pointed rostrum with broad lateral carinas. Coxae fused to pereonites. P I and II chelate. P VII with full number of ART. Fused urosomite (II+III) more than 3 times as long as wide, fused with telson. UR III shorter than telson, with fused endopodite.
Monotypic.
Calamorhynchus pellucidus Streets, 1878