. Camallanata of animals and man and diseases caused by them = Kamallanaty zhivotnykh i cheloveka i vyzyvaemye ime zabolevaniya. Helminths; Worms as carriers of disease. FIGURE 69. Zeylanema atridentus (Khera, 1954): a — anterior end; b — region of vulva, lateral; ? — caudal end of male, lateral (after Khera, 1954). Nerve ring surrounding anterior part of esophagus — mm from the cephalic end. Cervical papillae situated — mm behind the nerve ring. Excretory pore medioventral, situated at level of cervical papillae. Posterior end curved ventrally. Tail — mm long,
. Camallanata of animals and man and diseases caused by them = Kamallanaty zhivotnykh i cheloveka i vyzyvaemye ime zabolevaniya. Helminths; Worms as carriers of disease. FIGURE 69. Zeylanema atridentus (Khera, 1954): a — anterior end; b — region of vulva, lateral; ? — caudal end of male, lateral (after Khera, 1954). Nerve ring surrounding anterior part of esophagus — mm from the cephalic end. Cervical papillae situated — mm behind the nerve ring. Excretory pore medioventral, situated at level of cervical papillae. Posterior end curved ventrally. Tail — mm long, tapering. Caudal wings and sucker absent. Ten pairs of ventral pedunculate caudal papillae, 5 pairs precloacal, 2 pairs cloacal, and 3 pairs postcloacal. The third and fourth pairs of precloacal papillae are situated close together. The two pairs of cloacal papillae are also situated close together. Spicules weakly and not completely chitinized. Right spicule longer than left, simple and thin, mm long. Left spicule thick, divided at the base and widening before the distal end, mm long. The single testis has the form of an "8" and is situated around the anterior end of the intestine. Female. Length — mm, width — 24 mm. Anterior end blunt, posterior end very thin. Valves of buccal capsule — mm long, —0,068 mm wide. A large, thick, chitinized ring mm wide at the connection between buccal capsule and esophagus. Length of esopha- gus — mm, length of muscular part — mm, of glandular part ,58 mm. Nerve ring surrounding anterior part of esophagus — mm from the cephalic end. Cervical papillae situated behind the nerve ring — mm from the cephalic end. Excretory pore medioventral, situated at level of cervical papillae. Tail — mm long, tapering, its end very thin. Vulva situated before middle of body, mm from the cephalic end in a specimen 8
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Keywords: ., bookcentury1900, bookcollectionbiodiversit, booksubjecthelminths
