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. Earthworms and their allies . Fig. '.). Ventral view of Polytoreutus Kilindinensis, head end ( x 2). p papillae, d" male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts

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The Bookworm Collection / Alamy Stock Photo

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MAAY30

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1164 x 4294 px | 9.9 x 36.4 cm | 3.9 x 14.3 inches | 300dpi

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RMRE648E–. Earthworms and their allies. Earthworms. I] STRUCTURAL AND SYSTEMATIC 17. Fig. 8. Ventral view of Eutyphoeus masoni. p papillae, J male pores, ? oviduct pores. ( x 3.). 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 work.. Beddard, Frank Evers, 1858-1925. Cambridge University Press

RMMAAY3R–. Earthworms and their allies . Fig. 8. Ventral view of Eutyphoeus masoni. p papillae, J male pores, ? oviduct pores. ( x 3.)

RMRYF4T9–Earthworms and their allies earthwormstheira00bedduoft Year: 1912 I] STRUCTURAL AND SYSTEMATIC 17 Fig. 8. Ventral view of Eutyphoeus masoni. p papillae, J male pores, ? oviduct pores. ( x 3.)

RMRE648D–. Earthworms and their allies. Earthworms. I] STRUCTURAL AND SYSTEMATIC 25 Another type of structure is offered by the Eudrilid earthworms which form rather a restricted family. These Morms are as a rule quite easy to. Fig. '.). Ventral view of Polytoreutus Kilindinensis, head end ( x 2). p papillae, d" male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these il

RMMAAY8N–. Earthworms and their allies . -9 —6 Fig. 8. Ventral view of Eutyphoeus inasoni. p papillae, cT male pores, ? oviduct pores. ( x 3.) B. E. 2

RMRE6493–. Earthworms and their allies. Earthworms. 6 EARTHWORMS AND THEIR ALLIES [ch. on each of the segments xvn, xvm, xix are a pair of pores of which those on the xvinth segment are the least conspicuous. The large pair of pores on each of segments xvn and xix occupy the position of the ventralmost pair of setae, which are here absent, or rather replaced by a very long curved and ornamented seta, which projects out of the orifice. These two pairs of pores are the outlets of the prostatic glands as they have been termed. The. Fig. 4. The same species. Ventral view of segments xvi-xx (numbered in the

RMMAAY6K–. Earthworms and their allies . Fig. 12. Fig. 13. 12. Ventral view of Pheretima solomonis to show papillae which are to be compared with those of fig. 13. (x 2.) Fig. 13. Ventral view of Pheretima sedgwickii. ( x 2.) Fig

RMRE648J–. Earthworms and their allies. Earthworms. 6 EARTHWORMS AND THEIR ALLIES [ch. on each of the segments xvii, xviii, xix are a pair of pores of which those on the xviiith segment are the least conspicuous. The large pair of pores on each of segments xvii and xix occupy the position of the ventralmost pair of setae, which are here absent, or rather replaced by a very long curved and ornamented seta, which projects out of the orifice. These two pairs of pores are the outlets of the prostatic glands as they have been termed. The. Fig. 4. The same species. Ventral view of segments xvi-xx (numbered i

RMRE648P–. Earthworms and their allies. Earthworms. Fig. 12. Fig. 13. 12. Ventral view of Pheretima solomonis to show papillae which are to be compared with those of fig. 13. (x 2.) Fig. 13. Ventral view of Pheretima sedgwickii. ( x 2.) Fig. 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 work.. Beddard, Frank E. (Frank Evers), 1858-1925. Cambridge [Eng. ] The University press; New York, G. P. Putnam's sons

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RMMAAY2G–. Earthworms and their allies . Fig. 4. The same species. Ventral view of segments xvi-xx (numbered in the figure) which form the clitellum, the posterior boundary of which is shown by a curved line on segment xx. The figure will be understood from the annexed description. minute pair of pores on segment xviii do not take up the position of the ventral setae; for these are present and to the inside of each pore. A groove, shaped something like a reversed 3 or the Greek letter X, connects the orifices of each side of the body, the middle part of the groove, where the two semicircular halves of

. Earthworms and their allies . Fig. '.). Ventral view of Polytoreutus Kilindinensis, head end ( x 2). p papillae, d&quot; male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts

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. Earthworms and their allies . Fig. '.). Ventral view of Polytoreutus Kilindinensis, head end ( x 2). p papillae, d" male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts