THE EURYPTERIDA OF NEW YORK
423
 Fig. 111-15 Eusarcus vaningeni nov. Fig. 111 Female operculum with portion of opercular appendage. Fig. 112 Seventh segment of swimming leg. Fig. 113 Postabdominal segment. Fig. 114 Ventral view of the appendages of carapace, I-IVe, the four pairs of endognathites or walking legs, showing the same relative lengths as in Eusarcus scorpionis, the second being the longest. c, coxa of swimming leg, with gnathobase; d, broad marginal doublure of carapace, not observed in other specimens of Eusarcus; m, portion of metastoma. Fig. 115 Sternite. All figures natural size |
