. Natural history of the American Decapoda (Crustacea); Lobster fisheries. Fifi. J. Fig. I.—Immature ovary of lobster with abnormal ring on left anterior lobe for transmission cf left antennal artery {ani. art) H, heart. Fig. 2.—Reproductive organs from right side of male, dissected to show sperm duct, and spcrmatophore (Spli) pressed from slit made in its side. p. s, gl. s, sp. mu^ duct, ejac, proximal segment, glandular segment, spnincter muscle, and ductus ejaculator- ius of vas deferens: pap, papilla for opening of duct on coxa of fifth pereiopod. Fig. 3.—Transverse section (in


. Natural history of the American Decapoda (Crustacea); Lobster fisheries. Fifi. J. Fig. I.—Immature ovary of lobster with abnormal ring on left anterior lobe for transmission cf left antennal artery {ani. art) H, heart. Fig. 2.—Reproductive organs from right side of male, dissected to show sperm duct, and spcrmatophore (Spli) pressed from slit made in its side. p. s, gl. s, sp. mu^ duct, ejac, proximal segment, glandular segment, spnincter muscle, and ductus ejaculator- ius of vas deferens: pap, papilla for opening of duct on coxa of fifth pereiopod. Fig. 3.—Transverse section (in plane j, fig. 4, pi, xLin) of homy pouch of seminal receptacle of female lobster, showing contained spermatophore (SPIi), gelatinous coats (g), and soft substance on lower side (-w) over sternal bar. a. Anterior; p, posterior. Fig, 4,—Left third swimmeret of female, 9K inches long, with bifurcated endopodite; anterior side Fig. 5.—Lobster's egg, showing its two membranes ruptured and greatly distended by reagents; mfei, primar^^ membrane or chorion; ml^, cement membrane of attachment, forming bag continued into basal Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Herrick, Francis Hobart, 1858-1940. Washington, Govt. Print. Off.


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