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117 results for “Acanthodrilidae”
FIGURE 3 in New species of the earthworm genus Zapatadrilus (Clitellata, Acanthodrilidae) from northern Mexico
FIGURE 3. Zapatadrilus montezumensis sp. nov. Paratype IEOL4484. A. Anterior region of specimen, external ventral view. B, C. Right spermatheca from segment 7: dorsal view (B) and lateral view (C). D. Right spermatheca from segment 8, ventral view. E. Left spermatheca from segment 9, ventral view. Am= Ampulla, Di= Diverticulum, Du= Duct. Gm= Genital marking, Gp= Genital papilla. Scale bar 1 mm.
FIGURE 6 in New species of the earthworm genus Zapatadrilus (Clitellata, Acanthodrilidae) from northern Mexico
FIGURE 6. Sites of distribution of Zapatadrilus huastecus sp. nov. and Zapatadrilus montezumensis sp. nov. A. Sierra Altas Cumbres, Tamaulipas, within the biogeographical region of Sierra Madre Oriental. B. Oak forest, type locality of Z. huastecus. C. Cloud forest, type locality of Z. montezumensis. (Colour images only in electronic version).
FIGURE 5 in New species of the earthworm genus Zapatadrilus (Clitellata, Acanthodrilidae) from northern Mexico
FIGURE 5. Type locality of Zapatadrilus aurelius sp. nov. El Salto del Tigre, Güemez, Tamaulipas. Gallery forest. When sampling was realized (September 2013) the river was growing and some of the trees were flooded. (Colour images only in electronic version).
FIGURE 2 in New species of the earthworm genus Zapatadrilus (Clitellata, Acanthodrilidae) from northern Mexico
FIGURE 2. Zapatadrilus huastecus sp. nov. Holotype EOL4490. A. Anterior region of specimen, external ventral view. B, C. Right spermatheca from segment 7: dorsal view (B) and ventral view (C). D–E. Right spermatheca from segment 8: dorsal view (D) and ventral view (E). Am= Ampulla, Di= Diverticulum, Du= Duct. Gm= Genital marking, Gp= Genital papilla. Scale bar 1 mm.
FIGURE 3 in New and little known earthworm species from Greece (Oligochaeta: Lumbricidae, Acanthodrilidae)
FIGURE 3. Eisenia oreophila sp. nov. Ventro-lateral view of the clitellar region. cl = clitellum, mp = male pore, scale bar = 10 mm.
FIGURE 2 in New and little known earthworm species from Greece (Oligochaeta: Lumbricidae, Acanthodrilidae)
FIGURE 2. Dendrobaena retrosella sp. nov. Ventro-lateral view of the clitellar region. cl = clitellum, mp = male pore, scale bar = 10 mm.
FIGURE 2 in A new species of the genus Eutyphoeus Michaelsen 1900 (Clitellata: Acanthodrilidae) from the North-Eastern Biogeographic Zone, India
FIGURE 2. Eutyphoeus dhubriensis sp. nov. A. internal anatomy, B. spermathecae, C. Ventral intestinal caecae, D. supraintestinal glands. (am, ampulla; di, diverticulum; gi, gizzard; ic, intestinal caecae; mg, genital marking glands; pg, prostate glands; si, supra-intestinal glands; sv, seminal vesicles; ts, testis).
FIGURE 1 in A new species of the genus Eutyphoeus Michaelsen 1900 (Clitellata: Acanthodrilidae) from the North-Eastern Biogeographic Zone, India
FIGURE 1. Eutyphoeus dhubriensis sp. nov. A. ventral view, B. prostomium, C&D. penial setae (gm, genital markings; mp, male pores; ps, penial setae; spp, spermathecal pores).
FIGURE 5 in A new species of Eutyphoeus earthworm (Clitellata: Acanthodrilidae) from Mizoram, North-East India
FIGURE 5: Maximum likelihood and Bayesian phylogram of Eutyphoeus rihnimensis sp. nov. inferred from partial COI sequences. Numbers at tree nodes indicated to BI/BS support values, respectively; values above>90 were considered wellsupported and below <90 were considered moderate support. Colours denote this study.
FIGURE 4 in A new species of Eutyphoeus earthworm (Clitellata: Acanthodrilidae) from Mizoram, North-East India
FIGURE 4. Eutyphoeus rihnimensis sp. nov. A. Illustration of penial setae, B&C. Penial setae under S.E.M, B. Anterior portion of penial setae ornamented with less spaced rows of spines, C. Posterior portion of penial setae ornamented with closely spaced rows of spines
FIGURE 3 in A new species of Eutyphoeus earthworm (Clitellata: Acanthodrilidae) from Mizoram, North-East India
FIGURE 3. Eutyphoeus rihnimensis sp. nov. A. Illustration of male genital field, B. male genital field, C. Penes 4 lobes (2 anterior lobe and 2 posterior lobe), D. Spermathecae, E. Gizzard, seminal vesicles and prostate gland, F&G. Lateral intestinal caeca, H. Supra-intestinal glands. (al, anterior lobe; am, ampulla; di, diverticulum; gi, gizzard; gm, genital markings; ic, intestinal caeca; mp, male pore; pg, prostate glands; pl, posterior lobe; si, supra-intestinal glands; sv, seminal vesicles).
FIGURE 3 in Protozapotecia acaxetlensis and Protozapotecia oyametlensis, two new earthworm species (Crassiclitellata: Acanthodrilidae) from Mexican central mountains
FIGURE 3. Protozapotecia acaxetlensis sp. nov. (A–D) and Protozapotecia oyametlensis sp. nov. (E–H), penial setae of segment 18. A–D, scanning electron micrographs, E–H, photograph of optical microscope. A. Penial seta a. B. Penial seta b. A, B in lateral view. C. Apex of seta a. D. Apex of seta b. E. Penial seta b. F. Penial seta a. G. Apex of seta b. H. Apex of seta a. Scale bars = 100µm (A, B, E, F), 1µm (C), 2µm (D), 20µm (G, H).
FIGURE 2 in Protozapotecia acaxetlensis and Protozapotecia oyametlensis, two new earthworm species (Crassiclitellata: Acanthodrilidae) from Mexican central mountains
FIGURE 2. Protozapotecia oyametlensis sp. nov. A. Holotype IEOL 4198. Anterior region, external ventral view. Spermathecae in dorsal view: left spermatheca from segment 8 (I), right spermatheca from segment 8 (II), left spermatheca from segment 9 (III), right spermatheca from segment 9 (IV). di=diverticulum, am= ampulla, gm=genital marking, pp=prostatic pore, mp=male pore. Scale bar 1 mm.
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 1 in Protozapotecia acaxetlensis and Protozapotecia oyametlensis, two new earthworm species (Crassiclitellata: Acanthodrilidae) from Mexican central mountains
FIGURE 1. Protozapotecia acaxetlensis sp. nov. A. Holotype (IEOL4201), anterior region, external ventral view. B, C. Paratypes IEOL4858 (B) and IEOL4859 (C). anterior region, external ventral view. Spermathecae (I–IV) in dorsal view: left spermatheca from segment 8 (I), right spermatheca from segment 8 (II), left spermatheca from segment 9 (III), right spermatheca from segment 9 (IV). Prostomium closed epilobic (V). gm=genital marking, pp=prostatic pore, mp=male pore, du=duct, di=diverticulum, am= ampulla. Scale bar 1 mm.
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).
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