. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. new Siamese Nematode. 409 (fig. 1, Oes. 1.) is slightly longer than broad, and has a thick cuticular lining. The posterior division (fig. 1, Oes. 2.), or oesophagus proper, bears an oval swelling just in front of the posterior bulb, the swelling and the bulb together corresponding to the hourglass-shaped third portion of the oesophagus described by Lane for F. falcata. There is a Fur. 1. Oes. I. Oes. 2 Faleaustra siamensis. Dorsal view of head and anterior part of oesophageal
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. new Siamese Nematode. 409 (fig. 1, Oes. 1.) is slightly longer than broad, and has a thick cuticular lining. The posterior division (fig. 1, Oes. 2.), or oesophagus proper, bears an oval swelling just in front of the posterior bulb, the swelling and the bulb together corresponding to the hourglass-shaped third portion of the oesophagus described by Lane for F. falcata. There is a Fur. 1. Oes. I. Oes. 2 Faleaustra siamensis. Dorsal view of head and anterior part of oesophageal region. , buccal cavity ; , cuticular ring ; 1., outer branch of pulp of papilla ; Oes. 1, Oes. 2, anterior and posterior portions of oesophagus. considerable dilatation of the intestine at the point where it joins the oesophagus. The cervical papilla? are very small, but prominent, nipple- like organs, situated at about the middle of the oesophageal region, and therefore at a considerable relative distance from the anterior end. The excretory pore, as in F. falcata, is. 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 London, Taylor and Francis, Ltd
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