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802 results for “1927”
Linked collectors and determiners for: New Black Fungus Gnats (Diptera, Sciaridae) of North America Part I. Genus Scatopsciara Edwards, 1927.
Natural history specimen data linked to collectors and determiners held within, "New Black Fungus Gnats (Diptera, Sciaridae) of North America Part I. Genus Scatopsciara Edwards, 1927". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/e78916b4-b9a2-4b98-a689-b41f83ccf09b">https://bionomia.net/dataset/e78916b4-b9a2-4b98-a689-b41f83ccf09b</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/e78916b4-b9a2-4b98-a689-b41f83ccf09b">https://gbif.org/dataset/e78916b4-b9a2-4b98-a689-b41f83ccf09b</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Première mention pour Aphis newtoni Theobald, 1927 (Hemiptera : Aphididae) en Amérique du Nord.
Natural history specimen data linked to collectors and determiners held within, "Première mention pour Aphis newtoni Theobald, 1927 (Hemiptera : Aphididae) en Amérique du Nord". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/05d6fc83-e43b-4fdf-a3bb-272823b6146d">https://bionomia.net/dataset/05d6fc83-e43b-4fdf-a3bb-272823b6146d</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/05d6fc83-e43b-4fdf-a3bb-272823b6146d">https://gbif.org/dataset/05d6fc83-e43b-4fdf-a3bb-272823b6146d</a>. Formatted as a Frictionless Data package.
FIG. 4 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 4. — Confocal tomographies of the reproductive system of Brachylaima mazzantii (Travassos, 1927): A, Mehlis' gland (mg), vitelline reservoir (vr), ovary (ov) and testes (t); B, ovary (ov), seminal reservoir (sr), testes (t) and intestinal caeca (ic); C, ovary (ov) and ootype (oo); D, vitelline glands (vg) forming lobed acini; E, vitelline duct (vd) showing vitelline cells inside forming a single row; F, uterus full of eggs; G, egg, revealing the embryo (emb), eggshell (sh), operculum (op) and discontinuity area (da) in the eggshell. Scale bars: A, B, D, F, 50 μm; C, E, 10 μm; G, 5 μm.
FIG. 8 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 8. — Reproductive system of Brachylaima mazzantii (Travassos, 1927) as first described by Travassos in 1927 (adapted from Lent & Freitas 1937). Scale bar: 1 mm.
FIG. 1 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 1. — Confocal tomographies of the reproductive system of Brachylaima mazzantii (Travassos, 1927): A, gland cells (gc) surrounding the genital pore (gp); B, commissure (co) and gland cells (gc); C, region of the genital opening showing differentiated musculature (dfm); D, female genital opening (fgo), male genital opening (mgo) and unarmed cirrus (ci); E, cirrus pouch (cip), metraterm (m), testes (t), bursa (b) and seminal vesicle (sv); F, vitelline duct (vd), vitelline reservoir (vr), uterus (u), ovary (ov) and testes (t). Scale bars: 50 μm.
FIG. 6 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 6. — Confocal tomographies of tegument, musculature of the body and acetabulum of Brachylaima mazzantii (Travassos, 1927): A, tegument covered by many scales; B, scales; C, circular musculature (cm); D, longitudinal (lm) and diagonal musculature (dm); E, two differentiated muscle bundles (dfm); F, surface of acetabulum featuring many papillae (p); G, papillae (p), radial musculature (rm) and differentiated musculature (dfm) supporting the acetabulum; H, papillae. Scale bars: A-G, 50 μm; H, 10 μm.
FIG. 3 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 3. — Schematic drawings of the reproductive system of Brachylaima mazzantii (Travassos, 1927): A, reconstruction of the reproductive system from the confocal tomographies, showing seminal vesicle (sv), metraterm (m), cirrus (c), cirrus pouch (cp), genital atrium (ga), testes (t), ovary (o), ootype (oo), vitelline duct (vd), vitelline glands (vg) vitelline reservoir (vr), and Mehlis' gland (mg); B, cirrus pouch as first described by Travassos in 1927 (adapted from Lent & Freitas 1937). Scale bars: A, 0.06 mm; B, 0.25 cm.
FIG. 5 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 5. — Confocal tomographies showing the anterior region of Brachylaima mazzantii (Travassos, 1927): A, image showing the meridional musculature (mm); B, equatorial musculature (eqm); C, radial musculature (rm), papillae (p) on the surface of the oral sucker and differentiated musculature (dfm) making the transition between mouth and pharynx (pre-pharynx); D, pharynx (ph), radial musculature (rm), esophagus (e), and intestinal caeca (ic); E, detail of the intestinal caeca, revealing numerous microvilli (mi), and the epithelium (ep); F, esophageal glands (eg) circling the esophagus. Scale bars: A-D, 50 μm; E, 10 μm.
FIG. 2 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 2. — Schematic drawings of the genital atrium of Brachylaima mazzantii (Travassos, 1927): A-D, sequential tomographic images starting from the body surface. Scale bar: 5 µm.
FIG. 7 in New insights on the morphology of a digenean parasite Digenea: Brachylaimidae, Brachylaima mazzantii (Travassos, 1927)) using confocal laser scanning microscopy
FIG. 7. — Confocal tomographies of the excretory and nervous system of Brachylaima mazzantii (Travassos, 1927): A, excretory ducts (exd), testes (t); B, excretory bladder (exb), excretory pore (exp), and testes (t); C, longitudinal nervous cord (nc); D, commissures (co) originated from the nervous cord (nc). Scale bars: A-C, 50 μm; D, 10 μm.
Figs 140-149 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 140-149: male and female of Podalonia yunnana (Li & Yang 1992: 85): (140) clypeus of male; (141) gonostyle lateral; (142) penis valve lateral; (143) volsella; (144) clypeus of female; (145) forewing of male; (146) foretarsomere of female; (147) forewing of female; (148) flagellomeres I – III of male; (149) flagellomeres I – III of male.
Figs 130-135 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 130-135: male of Podalonia parvula (Li & Yang 1992:88): (130) clypeus frontal; (131) flagellomers I. II; (132) penis valve lateral; (133) marginal cell of forewing; (134) volsella; (135) gonostyle.
Figs 120-123 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 120-123: clypeus of males in frontal view. Fig 124: male of P. dispar: volsella in ventral view.
Figs 9-22 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 9-22: (9) P. kozlovii foretarsomeres of female; (10) P. moczari foretarsomeres of female; (11) P. moczari marginal cell of forewing; (12) P. moczari clypeus of female; (Tsuneki 1971). (13) P. atrocyanea flagellomeres I, II of female; (14) P. chalybea flagellomeres I, II of female; (15) P. schmiedeknechti head of female; (16) P. hirsuta head of female; (17) P. schmiedeknechti foretarsomeres of female; (18) P. hirsuta foretarsomeres of female; (19) P. luffii foretarsomeres of female; (20) P. mauritanica foretarsomeres of female; (21) P. pungens marginal cell of forewing; (22) P. harveyi head of female in dorsal view.
Figs 125-129 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 125-129: female of Podalonia kansuana (Li & Yang 1992:87): (125) clypeus frontal; (126) pronotum lateral; (127) marginal cell of forewing; (128) flagellomere I, II; (129) foretarsomeres.
Figs 1-8 in A Key to Wasps of the Genus Podalonia FERNALD 1927 (Hymenoptera: Apoidea: Sphecidae) of the Old World
Figs 1-8: (1) Podalonia sternum I (petiole) lateral and ventral; (2) Ammophila sternum I lateral and ventral; (3) Parapsammophila petiole socket; (4) Eremochares petiole socket; (5) Parapsammophila foretarsomere I of female; (6) Hoplammophila foretarsomere I of female; (7) Hoplammophila male genitalia; (8) Podalonia affinis claw; (Bohart & Menke 1976).
Fig. 31. Floor plan for the 1927 in A History Of Herpetology At The American Museum Of Natural History
Fig. 31. Floor plan for the 1927 New Hall of Reptile and Amphibian Life. From an undated sketch in the departmental archives, showing location and subject matter of cases.
FIG. 5. — A- C in First fossil records of the Recent Ovulid genus Pseudocypraea Schilder, 1927 (Mollusca, Gastropoda) with description of a new species
FIG. 5. — A- C, Pseudocypraea adamsonii (Sowerby, 1832) of Huahine Island (Polynésie) (MNHN-DSE) (leg. L. Dolin); D-F, Pseudocypraea exquisita Petuch, 1979 of Bohol Island (Philippines) (MNHN-DSE) (leg. L. Dolin). Scale bar: 5 mm.
FIG. 4. — A-C, Pseudocypraea dolini n in First fossil records of the Recent Ovulid genus Pseudocypraea Schilder, 1927 (Mollusca, Gastropoda) with description of a new species
FIG. 4. — A-C, Pseudocypraea dolini n. sp., Bartonian (Marinesian, middle Eocene) of Le Quoniam (Val d'Oise), holotype (MNHN- DHT R63008) (leg. J.-M. Pacaud); D-F, Pseudocypraea eratoformis (Hoernes & Auinger, 1880) n. comb., Langhian (middle Miocene) of Lapugiu de Sus (Rumania), holotype (NHMW 1999Z0077/0027). Scale bar: A-C, 5 mm; D-F, 3 mm.
FIG. 2. — A in First fossil records of the Recent Ovulid genus Pseudocypraea Schilder, 1927 (Mollusca, Gastropoda) with description of a new species
FIG. 2. — A, Eocypraea (s.s.) dollfusi (de Laubrière, 1881), Lutetian (middle Eocene) of Fontenay-en-Vexin (Eure) (MNHN- DHT R63541) (leg. Pons); B, Eovolva nigeriensis (Newton, 1922), Bartonian (middle Eocene) of Bende Ameki (Nigeria) (MNHN- DHT R63539) (leg. Brébion). Scale bar: 5 mm.
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International Brain Laboratory public data
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OpenNeuro
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