Smithsonian miscellaneous collections . Enph Fig. 40. Male genitalia of Mclanophis jemur-rnbrmn (Cyrtacanthacrinae). A, the external phallic organs, dorsal view. B, same, lateral view, with partof genital chamber wall. C, aedeagus and apodeme, left side. D, aedeagus withapodemes, and endophallus, dorsal ejs A Fig. 41.—Male genitalia of Melanophis femur-rubnim (Cyrtacanthacrinae). A, endophallus and apical part of aedeagus. B, diagrammatic median sectionof distal part of aedeagus, exposing right inner wall of phallotreme cleft andmeatus of endophallus, showing accessory lobe (0 of dorsal
Smithsonian miscellaneous collections . Enph Fig. 40. Male genitalia of Mclanophis jemur-rnbrmn (Cyrtacanthacrinae). A, the external phallic organs, dorsal view. B, same, lateral view, with partof genital chamber wall. C, aedeagus and apodeme, left side. D, aedeagus withapodemes, and endophallus, dorsal ejs A Fig. 41.—Male genitalia of Melanophis femur-rubnim (Cyrtacanthacrinae). A, endophallus and apical part of aedeagus. B, diagrammatic median sectionof distal part of aedeagus, exposing right inner wall of phallotreme cleft andmeatus of endophallus, showing accessory lobe (0 of dorsal apical process (n),and internal origin of ventral apical process (p). 86 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 94 treme sclerites (B, o, q) extend forward in the walls of the phallo-treme cleft from the bases of their respective processes {n, p).Anterior to the phallotreme a tubular meatus (A) leads into the cavityof the endophallus, and the ejaculatory sac {ejs) opens between largegonopore processes {y) into the small spermatophore sac {sps). Thephallotreme cleft in the proximal part of the dorsal lobe of the aedeagushas its lateral walls strengthened by a pair of thin oval plates (, B,t/). The foregoing studies of three species of Melanoplus suggest thatthe phallic structures will be f
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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience
