Plate 1 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.27, Fig.18]. As Augaptilus macrodus. Female (from San Diego Region): 18, habitus (lateral). Nota: Rostrum very long and heavy. Cephalothorax densely covered with fine spines; 5-segmented; the head is a little longer than the rest of the cephalothorax. Urosome is between one-fourth and one-fifth as long as the cephalothorax. A1 reach only the posterior border of the head.
Plate 2 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.29, Fig.44]. As Augaptilus macrodus. Female: 44, last thoracic segment and urosome. Nota: The last thoracic segment shows a peculiar indentation or bay in the posterior border. Genital segment about as long as the 2nd and 3rd together, the 2nd half as long as the 3rd
Plate 3 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.30, Figs.72, 74]. As Augaptilus macrodus. Female: 72, A2 (endopod is at the left figure); 74, Md (biting edge). Nota: Exopod of A2 longer than the endopod
Plate 4 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.31, Fig.87]. As Augaptilus macrodus. Female: 87, P1.
Plate 5 issued from : C.O. Esterly in Univ. Calif. Publs Zool., 1911, 6 (14). [Pl.32, Fig.112]. As Augaptilus macrodus. Female: 112, exopo of P5. Nota: The exopod and endopod of legs are 3-segmented, but the 3rd segment of endopod of P3 has 8 bristles instead of 6 as in that segment of P1, P2 and P4