Note 318 — ON PARASITES IN GENERAL. (continued 11)
Reading edition
Table of Differences between Larvæ of A. duodenale AND S. stercoralis.
A. duodenaleS. stercoralis
(1) Vestibulum oris1·8 µ broad3 µRhabditiform.

(2) Genital rudiment3 µ to 5 µ long25 µ to 33 µ
(3) ThicknessThicker—Filariform.

(4) ŒsophagusOne-fourth body lengthHalf body length
(5) TailPointedTwo fine points
(6) MotionLess active than—
(7) GutSoon fills with dark granules—