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116 results for “Glossiphoniidae”
FIGURE 2. A in Description and taxonomic analysis of a tuberculated turtle leech from the Outer Banks, North Carolina, USA, provisionally identified as Placobdella multilineata Moore, 1953 (Hirudinea: Glossiphoniidae)
FIGURE 2. A, Typical swamp habitat for the Albemarle turtle leech. Shown is Griffin Swamp, Pasquotank County, NC, where 8 specimens (4.5–44 mm) were collected overnight by means of the 'Essig' leech trap shown in B (see Methods). B, This pocketed, aluminium device transforms sampling leeches in such inhospitable swamps. Scale bars: A, 1 m; B, 2.5 cm.
FIGURE 1. A in Description and taxonomic analysis of a tuberculated turtle leech from the Outer Banks, North Carolina, USA, provisionally identified as Placobdella multilineata Moore, 1953 (Hirudinea: Glossiphoniidae)
FIGURE 1. A, Map of the mid-Atlantic coastal plain showing location of the Albemarle region of the Outer Banks, North Carolina, USA. This wetlands (yellow shading) is the focus of an ongoing study of the Hirudinea. B, Close-up of locality stations (red stars) where over 675 Albemarle turtle leeches were collected in this study from 2008–2020. See Appendix for compilation of locality records. Scale bars: A, 100 km; B, 50 km. ABBREVIATIONS TO FIGURES. a, atrium; ae, accessory eye; ah, atrial horn; an, anus; b, 'brain'; cc, crop caecum; cl, 'colossal cells'; cu, detached cuticle; cup, detached cuticle of proboscis sheath; e, eye; ed, ejaculatory duct; f, female gonopore; g, ganglion; ic, intestinal caecum; lp, lateral head patch of segment IV; m, male gonopore; ma, metameric marginal pattern; mp, mouth pore; my, mycetome; oc, common ovisac; oe, oesophagus; op, posterior arm of ovisac; ov, vertical arm of ovisac; p, proboscis; pa, point of attachment; pb, base of proboscis; pd, paramedial stripe; pm, protractor muscle; pp, placobdellid head pattern; ps, proboscis sheath; pt, pre-anal tubercle; r, rectum; rm, retractor muscle; s, mid-dorsal stripe; sa, anterior salivary 'gland'; sb, common bundle of ductules from both salivary 'glands'; sd, bundle of ductules from salivary 'gland'; sp, posterior salivary 'gland'; pst, presumptive salivary tissue; sv, seminal vesicle; t2, second testisac; ta, paramarginal tubercle; ti, intermediate tubercle; tm, medial tubercle; tp, paramedial tubercle; ua, pre-ocular unpigmented area; vr, ventral rim of oral sucker; vs, ventral longitudinal stripe; wp, white patch.
FIGURE 15 in Description and taxonomic analysis of a tuberculated turtle leech from the Outer Banks, North Carolina, USA, provisionally identified as Placobdella multilineata Moore, 1953 (Hirudinea: Glossiphoniidae)
FIGURE 15. The multilinear pattern of dorsal tubercles in the Albemarle turtle leech correlates with the underlying crop caeca. For comparative purposes the intermediate tubercle (ti) of segment XIX is labelled in each respective image. A, orderly pattern of five rows of dorsal tubercles of an adult individual (PM-6). B, same individual as A under intense transmitted light showing the respective dorsal tubercles in relation to underlying blood-filled crop caeca. C, unfed embryo (4.8 mm) brooded by the adult in A, B, showing presumptive tubercles linked to the same respective crop caeca. A, reflected LED light. B, C, transmitted LED light. Scale bars: A, B, 5.0 mm; C, 0.2 mm.
FIGURE 1 in Molecular Characterization of Glossiphonia elegans (Verrill, 1872) (Glossiphoniidae: Hirudinida) from its type locality, West River, New Haven County, Connecticut, USA
FIGURE 1. Neighbor joining tree of Glossiphonia spp. based on combined data from CO-I and ND-1 sequence data. Bootstrap values above 60 are labeled at internodes.
FIGURE 2. Haementeria lopezi n in (Annelida: Glossiphoniidae) from Jalisco State, Mexico
FIGURE 2. Haementeria lopezi n. sp. from Las Palmas, Jalisco, Mexico. Ventral view of the holotype.
FIGURE 1. Haementeria lopezi n in (Annelida: Glossiphoniidae) from Jalisco State, Mexico
FIGURE 1. Haementeria lopezi n. sp. from Las Palmas, Jalisco, Mexico. Dorsal view of the holotype.
FIGURE 5. Helobdella atli n in A new freshwater leech species of Helobdella (Annelida: Glossiphoniidae) from central Mexico
FIGURE 5. Helobdella atli n. sp. from Totolcingo, Tlaxcala, Mexico. Digestive system and testisacs.
FIGURE 6. Helobdella atli n in A new freshwater leech species of Helobdella (Annelida: Glossiphoniidae) from central Mexico
FIGURE 6. Helobdella atli n. sp. from Totolcingo, Tlaxcala, Mexico. Reproductive system.
FIGURE 2. Helobdella atli n in A new freshwater leech species of Helobdella (Annelida: Glossiphoniidae) from central Mexico
FIGURE 2. Helobdella atli n. sp. from Totolcingo, Tlaxcala, Mexico. Ventral view of the holotype
FIGURE 1. Helobdella atli n in A new freshwater leech species of Helobdella (Annelida: Glossiphoniidae) from central Mexico
FIGURE 1. Helobdella atli n. sp. from Totolcingo, Tlaxcala, Mexico. Dorsal view of the holotype.
FIGURE 3 in Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island
FIGURE 3. External morphology of Helobdella melananus n.sp. The scale indicates 1 mm.
FIGURE 5 in Two new species of Helobdella Blanchard 1896 (Hirudinida: Rhynchobdellida: Glossiphoniidae) from Taiwan, with a checklist of hirudinea fauna of the island
FIGURE 5. External morphology of Helobdella europaea. The scale indicates 1 mm.
Figure 5 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 5 - Dorsal surface, anal region, (note lack of papillae between anus and commencement of prominent paramedial papillae) of A Placobdella papillifera (YPM 083792) B Placobdella siddalli Richardson & Moser (YPM 083857). Scale bars: 1 mm.
Figure 4 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 4 - Dorsal surface, anal region. Medial row of small but distinct papillae (indicated by arrows) lying between the anus and commencement of prominent paramedial papillae, on A Placobdella rugosa (YPM 083787) B Placobdella ornata, syntype (YPM 000256) C Placobdella ali (YPM 058254) D Placobdella multilineata (YPM 083782). Scale bars: 3 mm (A), 1 mm (B), 4 mm (C), 2 mm (D).
Figure 1 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 1 - Holotype specimen of Placobdella siddalli Richardson & Moser, YPM 083857 A Dorsal surface B Ventral surface. Scale bar: 2 mm.
Figure 3 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 3 - Paratype specimen of Placobdella siddalli Richardson & Moser, YPM 083876 mounted in Canada balsam, crop ceca (CC), anterior salivary gland (A), posterior salivary gland (P), proboscis (Pr). Scale bar: 2 mm.
Figure 2 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 2 - Internal anatomy of Placobdella siddalli Richardson & Moser, YPM 083875. Dorsal view, anterior salivary gland (A), posterior salivary gland (P), proboscis (Pr). Scale bar: 1 mm.
Figure 6 from: Richardson DJ, Moser WE, Hammond CI, Lazo-Wasem EA, McAllister CT, Pulis EE (2017) A new species of leech of the genus Placobdella (Hirudinida, Glossiphoniidae) from the American alligator (Alligator mississippiensis) in Mississippi, USA. ZooKeys 667: 39-49. https://doi.org/10.3897/zookeys.667.10680
Figure 6 - Ventral surface of various species of Placobdella. Note the diameter of the caudal sucker relative to body length and width of individuals. A Placobdella ali (YPM 058279) B Placobdella ornata (YPM 083847) C Placobdella siddalli Richardson & Moser (YPM 083857) D Placobdella multilineata (YPM 083850) E Placobdella papillifera (YPM 083856) F Placobdella parasitica (YPM 059092) G Placobdella rugosa (YPM 056680). Scale bars: 10 mm (A, F), 2 mm (B), 3 mm (C), 5 mm (D, G), 1 mm (E).
Figure 1 in A new freshwater leech genus from Southeast Asia (Hirudinea: Glossiphoniidae)
Figure 1. Maximum likelihood phylogeny of the Glossiphoniidae based on the combined COI and 18S rRNA gene fragments. The red and violet diamonds indicate the type species of the genera Placobdelloides Sawyer, 1986 and Orientobdelloides gen. nov., respectively. The black numbers near nodes are bootstrap support values of IQ-TREE v. 1.6.12. The scale bar indicates the branch lengths (substitutions per site).
Figure 5 from: Moser B, T. Briggler J, J. Richardson D, D. Schuette C, I. Hammond C, A. Hopkins W, A. Lazo-Wasem E (2013) Redescription and molecular characterization of Placobdella cryptobranchii (Johnson & Klemm, 1977) (Glossiphoniidae, Hirudinida). ZooKeys 338: 1-10. https://doi.org/10.3897/zookeys.338.5995
Figure 5 - Internal anatomy of Placobdella cryptobranchii (USNM 1223088), ventral view, atrial cornuae (AC), ejaculatory duct (ED), intestinal ceca (IC), ovisac (O), proboscis (Pr), rectum (R),salivary cells (Sc), testisac (T1–T6). Scale bar equals 2 mm.
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