Figure l. — The concave medial surface of the left sagitta from a sailfish that weighed 27.7 kg (18 x ): A, Antirostrum; E, 



Excisural notch; S, Sulcus: P, Posterior. Bar = 0.5 mm. 





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^ .^^t' 



■-k. 



.^^A 



FIGURE 2.— Rostral lobe of the left sagitta of a 27.7 kg sailfish (60x). Numbers indicate ridges. Bar = 0.1 mm. 



362 



