. Bulletin. Science; Natural history; Natural history. 80 HI III 11\ SOt I III R.\ ( â I.' II ORNI I AC mi M) 01 SCIl NCI S VOLUME 70. Figures 1-5. Hunterotrema macrosoma, new species. Fig. I. Ventral view of entire worm. Fig. 2. Forebody. Fig. 3. Mid-body. Fig. 4. Egg. Fig. 5. Hindbody. Abbre- viations: c â cirrus; cs â cirrus sac: gp â genital pore; i â intestinal ceca; lp â lateral pockets of esophagus; o â ovary; rs â receptaculum seminis; sv â seminal vesicle; t â testis; u â ulerus; v â vitellaria. Spines lacking. Oral sucker, well developed, cir- cular and subterminal () i
. Bulletin. Science; Natural history; Natural history. 80 HI III 11\ SOt I III R.\ ( â I.' II ORNI I AC mi M) 01 SCIl NCI S VOLUME 70. Figures 1-5. Hunterotrema macrosoma, new species. Fig. I. Ventral view of entire worm. Fig. 2. Forebody. Fig. 3. Mid-body. Fig. 4. Egg. Fig. 5. Hindbody. Abbre- viations: c â cirrus; cs â cirrus sac: gp â genital pore; i â intestinal ceca; lp â lateral pockets of esophagus; o â ovary; rs â receptaculum seminis; sv â seminal vesicle; t â testis; u â ulerus; v â vitellaria. Spines lacking. Oral sucker, well developed, cir- cular and subterminal () in diameter. Prepharynx short, pharynx () long by () wide. Esophagus expanded ante- riorly into two lateral pockets, long (from midesophagus) by approximately wide at ends (variable). Acetabulum, well developed, cir- cular, () in diameter. Cirrus long, unarmed. Cirrus sac () long by () wide, extending less than half its length posterior to acetabulum. Ovary oval, just cephalad to anterior testis, () long by () wide. Receptaculum seminis large, lat- eral to ovary. Seminal vesicle large, genital pore anterior to acetabulum just posterior to cecal bifurcation. Testes confined to median and posterior half of hindbody. Anterior testis () long by () wide. Posterior testis () long by () wide. Vitel- laria, uniformly distributed, confined to hindbody. extending from posterior end of intestinal cccae to anterior constriction of hindbody. Uterus coiled immediately anterior to ovary, then straightens to run as a sinuous tube to genital pore. Eggs oval 108^ (105-1 I2)by62/i (58-66). Host: Inia geoffrensis Location: Lungs Locality: Amazon river basin, Leticia, Columbia and Iquitoz, Peru. Holotype and Paratypes: USNM Helm. Coll. Nos. 71583 (holotype), 71584, 56921, 56922. DISCUSSION Currently the genus Hunterotrema is repr
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