Leucicorus Garman, 1899
Leucicorus Garman, 1899: 146
(type species by monotypy Leucicorus lusciosus Garman, 1899).
Leucicorus: Nielsen 1974: 348; Nielsen 1975: 106; Nielsen et al. 1999: 73.
Diagnosis. Elongate ophidiid with tapering tail. Scales on body, present or reduced on head. Median fins confluent. Pelvic fins with two rays in each. Mouth terminal. Infraorbital bones fragile and much expanded, almost covering maxillaries. Orbit large, equal in length to snout. Eye large, bulged, eye lens degenerated, except large in L. lentibus n. sp. Infraorbital, supraorbital and preopercular head canals extremely widened, covered with skin (when preserved), containing small pores. Opercular spine pointed, but weak. Posttemporal with a posterior, flap-like extension reaching beyond the opercle, bearing posterior part of supraorbital canal. Anterior nostril midway between upper lip and posterior nostril. Teeth small and pointed in irregular rows. No fangs. A single median basibranchial tooth-plate. 17–22 long gill rakers.