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16 results for “Diplotrema”
FIGURE 5 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 5. Lavellodrilus sheylae sp. nov. SEM photographs. Large right penial setae a of segment 19 from Paratype IEOL 4830: A. Complete setae (scale 100 µm), B. Undulate region (scale 25 µm), C. Distal region and apex (scale 10 µm); from Paratype IEOL 4833: D. Ornamentation from distal region (scale 10 µm), E. Apex (scale 5 µm). Smaller right penial setae b of segment 19 (Paratype IEOL 4833): F. Complete setae (scale 100 µm), G. Distal ornamentation (scale 5 µm), H. Distal region and apex (scale 5 µm).
FIGURE 2 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 2. Diplotrema chajulensis sp. nov. Paratype IEOL 4432. SEM photographs. A. Right penial setae a of segment 17 (scale 200 µm). B. Right penial setae b of segment 19 (scale 200 µm). C. Apex of penial seta 19b (scale 50 µm). D. Distal ornamentation of penial seta 19b (scale 10 µm).
FIGURE 4 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 4. Lavellodrilus sheylae sp. nov. Internal. A. Dorsal view of segments 11–18 (Holotype IEOL 4831; scale 1 mm). B. Dorsal view of segments 15–17 from an individual with two diverticula spermathecae (Paratype IEOL 4837; scale 0.76 mm), showing double dorsal vessel in segment 16 where intestine was cut down to look for typhlosole. C. Parietes of segments 16– 19, showing parietal lateral-ventral vessels and prostates of 17 (P17) and 19 (P19) (Paratype IEOL 4837; scale 0.86 mm). D. Dorso-lateral view of single diverticulum spermatheca of segment 8 (Paratype IEOL 4830; scale 200 µm). E. Dorsal view of two diverticula spermatheca of segment 8 (Paratype IEOL 4833; scale 200 µm). A= ampulla, Di= diverticulum, Du= duct, Dv= dorsal vessel, E=esophagus, H= holonephridium, I= intestine, Lv= parietal lateral ventral vessels.
FIGURE 1 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 1. Diplotrema chajulensis sp. nov. External. A. Ventral view of anterior region (Holotype IEOL 3101; scale 1.4 mm). B. Latero-ventral view of segments 16–20 showing genital papillae (Gp) and prostatic pores (Pp) (Holotype IEOL 3101; scale 650 µm). Internal. C. Dorsal view of segments 17–22 showing esophagus (Es), dorsal vessel (Dv), parietal holonephridia (H), prostates (Pr) and penial setae (PS) within penial follicles (Holotype IEOL 3101; scale 0.8 mm). D. Right spermatheca from segment 9, (Paratype IEOL 4432). E. Right spermatheca from segment 9, (Paratype IEOL-4433); in both D and E scale: 0.5 mm and A= ampulla, Di= diverticulum, Du= duct.
FIGURE 6 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 6. Geographic distribution of Diplotrema chajulensis sp. nov. and Lavellodrilus sheylae sp. nov.
FIGURE 3 in New Diplotrema and Lavellodrilus earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae)
FIGURE 3. Lavellodrilus sheylae sp. nov. External. A. Ventral view of anterior region of an individual with single diverticulum spermathecae (IEOL 4832; scale 1 mm). B. Latero-ventral view of segments 16–20 of an individual with two diverticula spermathecae (Holotype IEOL 4831) showing genital papillae (Gp) and prostatic pores (Pp) (scale 500 µm) C. Ventral view of segments 14 and 15 showing the papilla (P) that contains female pores (Fp) (Holotype IEOL 4831; scale 500 µm). D. Ventral view of anterior region of an individual with two diverticula spermathecae (IEOL 4836; scale 1 mm).
FIGURE 4 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 4. Diplotrema oaxacana sp. nov., holotype IEOL 3103. A. Stacked right genital seta a from segment 8, scale 50 µm. B. Stacked penial seta b from segment 19, scale 200 µm; also observed a reserve immature penial seta. C. Apex of same penial seta 19b, scale 50 µm.
FIGURE 3 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 3. Diplotrema oaxacana sp. nov., spermathecae. A. Anterior from segment 8, right side, dorsal view. B. Posterior from segment 9, left side, ventral view; both A and B from paratype IEOL 3102. C. Anterior from segment 8, left side, dorsal view, paratype IEOL 4846; duct is lacking due to a fragmentation of the spermatheca during preparation. D. Anterior from segment 8, left side, ventral view, holotype IEOL 3103. E. Anterior from segment 8, dorsal view. F. Posterior from segment 9, left side, ventral view; both E and F from paratype IEOL 3262). A=ampulla, Di=diverticulum, Du=duct. Scales 2 mm.
FIGURE 10 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 10. Geographic distribution of Diplotrema oaxacana sp. nov., Diplotrema tabascensis sp. nov, and Diplotrema kaxyebensis sp. nov. For each species locality the type of vegetation is shown: pine forest (square), tropical subdeciuous forest (triangle) and fallow of cloud forest (circle).
FIGURE 2 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 2. Diplotrema oaxacana sp. nov., internal, holotype IEOL 3103. A. Latero-dorsal view of intestinal segments 21–23 showing an apparently double dorsal vessel (Dv), scale 0.5 mm. B. Dorsal view of segments 17–22, showing the muscular duct (PrD) and glandular part (PrG) of prostates and the large follicles (PS) containing penial setae. H=holonephridia, I=intestine, VNc=ventral nerve-cord. Intestine was removed to facilitate observations; scale 0.5 mm.
FIGURE 9 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 9. Diplotrema kaxyebensis sp. nov., holotype IEOL 3334. A. Right penial seta b of segment 19, scale 150 µm. B. Apex of same penial seta 19b, scale 65 µm. C. Left genital seta of segment 8, scale 50 µm; the two fractures occurred during its extraction.
FIGURE 8 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 8. Diplotrema kaxyebensis sp. nov., holotype IEOL 3334, external (A,B) and internal (C,D). A. Ventral view of anterior region, scale 1 mm. B. Ventral view of segments 14–20 showing genital papillae (Gp), male pores (Mp) and prostatic pores (Pp), scale 1 mm. C. Spermatheca of segment 8, right side, lateral view. D. Schematic illustration of same spermatheca after raising both duct and diverticulum; in both C and D scale 0.35 mm and A=ampulla, Di=diverticulum, Du=duct.
FIGURE 6 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 6. Diplotrema tabascensis sp. nov., internal, dorsal view. A. Segments 16–19 showing the muscular duct (PrD) and glandular part (PrG) of prostates and follicles containing genital (GS) and penial (PS) setae. H=holonephridia; paratype IEOL 121, scale 0.5 mm. B. Right spermatheca from segment 9, holotype IEOL 119, scale 0.4 mm. A=ampulla, Di=diverticulum, Du=duct. C. Right spermatheca from segment 8, paratype IEOL 120, scale 0.4 mm.
FIGURE 5 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 5. Diplotrema tabascensis sp. nov., external, anterior region. A. Ventral view of holotype IEOL 119, scale 1 mm. B. Ventral view of paratype IEOL 122, scale 1 mm. C. Ventral view of segments 16–20 showing genital papillae (Gp) and prostatic pores (Pp), scale 0.5 mm. D. Ventral view of segments 7–9 showing spermathecal pores (Sp), scale 0.5 mm; both C and D from paratype IEOL 120.
FIGURE 1 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 1. Diplotrema oaxacana sp. nov., external, anterior region. A. Holotype IEOL 3103, ventral view, scale 1 mm. B. Paratype IEOL 3102, ventral view, scale 1 mm. C. Latero-ventral view of segments 12–21 showing genital papillae (Gp) and prostatic pores (Pp), paratype IEOL 3262, scale 1 mm. D. Ventral view of invaginated prostomium, paratype IEOL 4846, scale 0.2 mm.
FIGURE 7 in More new Diplotrema earthworm species from southern Mexico (Annelida, Crassiclitellata, Acanthodrilidae, Acanthodrilinae)
FIGURE 7. Diplotrema tabascensis sp. nov. A. Genital seta of segment 16, scale 0.2 mm. B. Apex of same penial seta, scale 0.1 mm; both A and B from paratype IEOL 120. C. Apex of tip-broken genital seta of segment 16 showing ornamentation, paratype IEOL 121, SEM photograph, scale 30 µm. D. Penial seta, scale 0.5 mm. E. Apex of same seta, scale 30 µm; both D and E from paratype IEOL 120.
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OpenNeuro
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