Plate 1 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1905, 2 (4). [p.169, Fig.30].
Female (from San Diego Region): a, habitus (lateral); b, Mx2; c, P5; d, Mx1.
Nota: 4th and 5th thoracic segments fused, rounded laterally. 1st genital segment about as long as 2nd and 3rd together, the latter two are equal in length. Exopod of A2 a little longer than the endopod. 2nd basal of Mx1 with 5 bristles, endopod with 8, exopod with 5. F-1st basals of P4 without marginal bristle, inner border of 2nd basal in 2nd to 4th pairs ending in a sharp point.