102,498 research outputs found

    FIGURES 3 in New and interesting species of sacculonotic Haplozetidae (Acari, Oribatida, Haplozetidae) from Indonesia

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    FIGURES 3. Haplozetes bayartogtokhi sp. nov., adult: A—leg I, without trochanter, left, paraxial view; B—femur, genu and tibia of leg II, right, antiaxial view; C—trochanter, femur and genu of leg III, left, antiaxial view; D—leg IV, left, antiaxial view. Scale bar 20 μm.Published as part of Ermilov, Sergey G., Sandmann, Dorothee & Scheu, Stefan, 2019, New and interesting species of sacculonotic Haplozetidae (Acari, Oribatida, Haplozetidae) from Indonesia, pp. 459-474 in Zootaxa 4656 (3) on page 463, DOI: 10.11646/zootaxa.4656.3.4, http://zenodo.org/record/336900

    FIGURE 1 in New taxa and new records of oribatid mites of the family Galumnidae (Acari: Oribatida) from Ecuador

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    FIGURE 1. Neoctenogalumna longiciliata sp. nov., adult: A—body dorsally; B—body ventrally (gnathosoma and legs not illustrated); C—prodorsum, pteromorph and anterior part of notogaster dorso-laterally; D—notogaster posteriorly. Scale bar 50 Μm.Published as part of Ermilov, Sergey G., Starý, Josef, Sandmann, Dorothee, Marian, Franca & Maraun, Mark, 2013, New taxa and new records of oribatid mites of the family Galumnidae (Acari: Oribatida) from Ecuador, pp. 259-270 in Zootaxa 3700 (2) on page 262, DOI: 10.11646/zootaxa.3700.2.4, http://zenodo.org/record/22012

    G. Sandmann: Tafel des menschlichen Gehörorgans in Farbendruck mit erklärendem Text. Berlin 1892, Boas und Hesse

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    G. SANDMANN: TAFEL DES MENSCHLICHEN GEHÖRORGANS IN FARBENDRUCK MIT ERKLÄRENDEM TEXT. BERLIN 1892, BOAS UND HESSE Zeitschrift für Psychologie und Physiologie der Sinnesorgane (-) Zeitschrift für Psychologie und Physiologie der Sinnesorgane (5) (a0001) G. Sandmann: Tafel des menschlichen Gehörorgans in Farbendruck mit erklärendem Text. Berlin 1892, Boas und Hesse (5) (p0112

    Monoschelobates hemileiformis Ermilov & Sandmann & Marian & Maraun 2013, n. sp.

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    Monoschelobates hemileiformis n. sp. (Figures 5-6) Diagnosis — Body size 448 – 498 x 265 – 282. Sensilli clavate. Interlamellar setae longer than all prodorsal setae. Notogaster with 10 pairs of thin, smooth notogastral setae. Aggenital setae present. Measurements — Body length 498 (holotype), 448 – 498 (mean 471; five paratypes); notogaster width 282 (holotype), 265 – 282 (mean 272; five paratypes). Integument — (Figures 5 A-C). Body color brown. Body surface smooth. Posterior part of notogaster and epimeral region with irregular muscle sigilla. Prodorsum — (Figures 5A, C, D). Rostrum rounded in dorsal view. Lamellae located dorsolaterally, little longer than half of prodorsum (see in lateral view), without cusps. Translamella absent, but rudimentary parts present nearly to lamellae. Prolamellar and sublamellar lines present. Sublamellar porose areas (Al) round, small (6 – 8). Rostral (53 – 65), lamellar (90 – 102) and interlamellar (164 – 172) setae setiform, barbed. Lamellar setae inserted on the distal part of lamellae. Sensilli (77 – 82) clavate, its head slightly barbed. Exobothridial setae (2 – 4) minute, thin, smooth. Pedotecta I and II typical for genus. Notogaster — (Figures 5A, C). Anterio-medial part straight or weakly convex. Ten pairs of short (24 – 36), smooth notogastral setae present. Four pairs of sacculi (Sa, S1, S2, S3) small. Lyrifissures and opisthonotal gland openings in typical arrangement of the family. Gnathosoma — (Figures 6 A-C). Typical for Scheloribatidae (Ermilov et al. 2011; Ermilov and Kaloez 2012e). Subcapitulum longer than wide: 94 – 102 x 65 – 69. Subcapitular setae setiform; h (24 – 28) and a (16 – 20) slightly barbed, thicker than m (16 – 20). Two pairs of adoral setae (10 – 12) setiform, barbed. Palps (length 61) with setation 0-2- 1-3-9(+1ω). Solenidion attached with eupathidium. Chelicerae (length 102) with two setiform, barbed setae; cha (49) longer than chb (20). Trägårdh’s organ distinct. Epimeral region — (Figures 5B; 6D). Epimeral setal formula: 3-1-3-3. Setae setiform, smooth. Lengths of setae: 1a, 2a, 3a 8 – 10; others 16 – 20. Discidia triangular, blunt-ended. Anogenital region — (Figures 5B; 6E, F). Four pairs of genital (g 1, 20 – 24; g 2 - g 4 14 – 16), one pair of aggenital (12), two pairs of anal (12 – 16) and three pairs of adanal (20) setae setiform, smooth. Lyrifissures iad located in paranal position. Legs — (Figure 6G). Typical for Scheloribatidae (Ermilov et al. 2011; Ermilov and Kaloez 2012e). Claw of each tarsus smooth. Homology of setae and solenidia indicated in Table 3. Famulus short, with small swelling distally. Solenidia simple. Material examined — Holotype (male) and five paratypes (three males, two females): Southern Ecuador, 4°60’ S, 78°58’ – 79°10’ W, Cajanuma, Podocarpus National Park, 3000 m. a.s.l., upper organic soil layer in mostly undisturbed rain forest, 01.04.2008, collected by D. Sandmann. Type deposition — The holotype is deposited in the collection of the Zoological Institute of the Russian Academy of Sciences, St. Petersburg, Russia; two paratypes are deposited in the collection of the Siberian Zoological Museum, Novosibirsk, Russia; three paratypes are in the personal collection of the first author. Etymology — The specific name " hemileiformis " refers to the similarity of the new species to representatives of the subgenus Scheloribates (Hemileius) Berlese, 1916. Remarks — Monoschelobates hemileiformis n. sp. can be distinguished from the type species, M. parvus Balogh and Mahunka, 1969 (see Balogh and Mahunka 1969) known from Brazil by the larger body size (448 – 498 x 265 – 282 versus 254 – 279 x 147 – 162 in M. parvus), long interlamellar setae, which are considerably longer than lamellar setae (interlamellar and lamellar setae similar in length in M. parvus), well developed notogastral and anogenital setae (minute in M. parvus), and presence of aggenital setae (absent in M. parvus). Roman letters refer to normal setae (e to famulus); Greek letters to solenidia; d φ and d σ — solenidion and seta coupled. Single prime (ʹ) marks setae on anterior and double prime (ʺ) setae on posterior side of the given leg segment. Parentheses refer to a pair of setae. PØrez-˝ñigo and Baggio (1991) described the second species of the genus Monoschelobates, M. translamellatus PØrez-˝ñigo and Baggio, 1991 from Brazil. However, this species clearly differs from the type and the present new species by the presence of well-developed pteromorphs (absent or very small – generic character in Monoschelobates). Hence, in our opinion, Monoschelobates translamellatus should be included in the genus Perscheloribates Hammer, 1973. Due to the combination of generic characters (in particular, rudimentary pteromorphs, four pairs of sacculi, ten pairs of short notogastral setae, four pairs of genital setae), the species of the genus Monoschelobates are similar to species of the subgenus Scheloribates (Hemileius). Only a single main difference is monodactylous leg tarsi in Monoschelobates versus tridactylous in Scheloribates (Hemileius). Also, the type species of Monoschelobates, M. parvus, is without aggenital setae. Presence or absence of aggenital setae, and variation in numbers of leg claws are not apomorphic characters, therefore it can be used as subgeneric characters. Hence, possibly, Monoschelobates parvus and M. hemileiformis n. sp. should be included in the subgenus Scheloribates (Hemileius). However, the classification of genera in the family Scheloribatidae is difficult, and the further research on the taxonomic status of Monoschelobates is needed.Published as part of Ermilov, S. G., Sandmann, D., Marian, F. & Maraun, M., 2013, THREE NEW SPECIES OF ORIBATID MITES (ACARI, ORIBATIDA) FROM ECUADOR Sergey G. E, Dorothee S, Franca M and Mark M, pp. 111-123 in Acarologia 53 (1) on pages 119-122, DOI: 10.1051/acarologia/20132075, http://zenodo.org/record/466720

    Two new oribatid mite species of the genus Gittella from Ecuador (Acari, Oribatida, Oppiidae)

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    Two new oppiid mite species of the genus Gittella, G. variabilis spec. nov. and G. minor spec. nov., are described from Southern Ecuador. The first new species is morphologically similar to Gittella maxima (Balogh & Mahunka, 1981), however, it differs from the latter by the morphology of sensilli, notogastral setae and epimeral region. The second new species is morphologically similar to Gittella insularis Mahunka, 1998. However, it differs from the latter by the body size, number of interbothridial muscle sigilla and the morphology of rostral and interlamellar setae. The morphology of the gnathosoma is presented in detail for the first time for a species of this genus.German Research Foundation [RU 816

    Ampullobates ecuadoriensis Ermilov & Sandmann & Marian & Maraun 2013, n. sp.

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    Ampullobates ecuadoriensis n. sp. (Figures 1-2) Diagnosis — Body size 664 – 713 x 431 – 481. Surface of prodorsum microtuberculate. Surface of notogaster and anogenital region foveolate. Interlamellar and exobothridial setae well developed. Sensilli long, with poorly developed, lanceolate head. Exuvial centrodorsal setae simple, thick. Notogastral setae h 1, h 2 and p 1 dilated distally, and p 2 and p 3 simple. Epimeral setae 1a, 2a and 3a bifurcate. One pair of genital setae inserted separately from others. Measurements — Body length 697 (holotype), 664 – 713 (mean 693; four paratypes); notogaster width 448 (holotype), 431 – 481 (mean 452; four paratypes). Integument — (Figures 1A, 2I). Body color yellowish to brown. Surface of prodorsum and ventral side microtuberculate (diameter of tubercles up to 2). Surface of notogaster, anogenital region, genital and anal plates foveolate (diameter of foveolae up to 12). Prodorsum — (Figures 1A, C, D; 2A). Rostrum widely rounded in dorsal view. Rostral (ro, 98 – 102) and lamellar (le, 123 – 127) setae setiform, smooth. Interlamellar (in, 57 – 65) and exobothridial (ex, 41 – 45) setae setiform, slightly barbed. Sensilli (ss, 143 – 147) thickened, with poorly developed, lanceolate, barbed head. Pedotecta I (Pt I) and II (Pt II) developed typically for genus. Notogaster — (Figures 1A, C; 2 B-D). Anterior margin convex. Notogaster covered by the thin exuvium, having three pairs of centrodorsal setae (d 1 E, 65 – 73; e 1 E, 49 – 53; f 1 E, 36 – 41) and six pairs of setal alveoli. Exuvial setae simple, thick, straight, densely barbed. Notogastral setae c 1, c 2, cp, d 1, d 2, e 1, e 2, f 1 and f 2 reduced. Only six pairs of notogastral setae well developed: p 1, h 1 and h 2 (32 – 41) dilated distally, slightly serrate; p 2 and p 3 (28 – 32) thickened, setiform, straight, slightly barbed; c 3 (16) setiform, thin, smooth. Lyrifissures and opisthonotal gland openings (gla) located typically for the family. Gnathosoma — (Figures 2 E-G). Typical for Hermanniellidae (Grandjean 1962b; Ermilov and Kaloez 2012a). Subcapitulum longer than wide: 164 – 172 x 123. Subcapitular setae setiform, straight, smooth; m (53 – 57) longer than h (41 – 45) and a (32 – 36). Adoral setae or 1 (20 – 24) fusiform, smooth; adoral setae or 2 (24 – 28) thickened, densely barbed. Palps (length 94) with setation 0-2-1-3-6(+1ω). Solenidion not attached with eupathidium (acm). Chelicerae (length 164) with two setiform, barbed setae: cha (82) longer, than chb (36). Trägårdh’s organ not evident. Epimeral region — (Figures 1B; 2H). Epimeral setal formula: 3-1-2-3. Setae slightly barbed: 1a, 2a, 3a (all 32 – 36) bifurcate; others (all 41 – 45) setiform, straight. Discidia (dis) blunt-ended distally. Anogenital region — (Figures 1B; 2I). Seven pairs of genital setae (anterior pair 32 – 36; others 16 – 20) setiform, smooth inserted in two parallel rows; seventh pair longest (41 – 45), inserted separately from others. One pair of aggenital (ag) and two pairs of anal setae similar in length (an 1, an 2, 36 – 41), setiform, smooth. Three pairs of adanal setae (ad 1, 45 – 49, ad 2, ad 3, 36 – 41) setiform, slightly barbed. Lyrifissures iad in inverse apoanal position, located laterally to adanal setae ad 3. Roman letters refer to normal setae (e to famulus); Greek letters to solenidia; d φ and d σ — solenidion and seta coupled. Single prime (ʹ) marks setae on anterior and double prime (ʺ) setae on posterior side of the given leg segment. Parentheses refer to a pair of setae. Legs — (Figure 2J). Typical for Hermanniellidae (Grandjean 1962a; Ermilov and Kaloez 2012a). Claw of each tarsus smooth. Homology of setae and solenidia is indicated in Table 1. Famulus (e) and solenidia setiform. Material examined — Holotype (male) and four paratypes (two males, two females): Southern Ecuador, 3°58’ S, 79°50’ W, Estation Scientifica San Francisco, 2000 m. a.s.l., upper organic soil layer in mostly undisturbed rain forest, 01.04.2008, collected by F. Marian and D. Sandmann. Type deposition — The holotype is deposited in the collection of the Zoological Institute of the Russian Academy of Sciences, St. Petersburg, Russia; two paratypes are deposited in the collection of the Siberian Zoological Museum, Novosibirsk, Russia; two paratypes are in the personal collection of the first author. Etymology — The specific name " ecuadoriensis " refers to the country of origin, Ecuador. Remarks — Ampullobates ecuadoriensis n. sp. can be distinguished from the type species Ampullobates nigriclavatus Grandjean, 1962 (see Grandjean 1962b) by the setiform, bent lamellar setae (versus thickened, straight in A. nigriclavatus), longer interlamellar and exobothridial setae (versus minute in A. nigriclavatus), poorly developed, lanceolate sensillar head (versus well developed, rounded distally in A. nigriclavatus), thick, not dilated centrodorsal setae (versus clearly dilated in A. nigriclavatus), bifurcate epimeral setae 1a, 2a, 3a (versus setiform in A. nigriclavatus), and the position of one pair genital seta separated from the other six pairs (versus all genital setae inserted in two rows in A. nigriclavatus).Published as part of Ermilov, S. G., Sandmann, D., Marian, F. & Maraun, M., 2013, THREE NEW SPECIES OF ORIBATID MITES (ACARI, ORIBATIDA) FROM ECUADOR Sergey G. E, Dorothee S, Franca M and Mark M, pp. 111-123 in Acarologia 53 (1) on pages 112-115, DOI: 10.1051/acarologia/20132075, http://zenodo.org/record/466720

    New species of oribatid mites (Acari, Oribatida) with auriculate pteromorphs from Indonesia

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    The oribatid mite genera Carinogalumna (Galumnidae) and Neoribates (Parakalummidae) are recorded for the first time in Indonesia. Two new species—Carinogalumna widyastutiae sp. nov. and Neoribates (Neoribates) klarneri sp. nov.—are described from soil and litter in rubber and oil palm plantation systems on the island of Sumatra. An identification key to the 28 known species of Neoribates from the Oriental region is provided

    New Otocepheidae (Acari, Oribatida) from Indonesia

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    German Research Foundation 10.13039/501100001659Russian Ministry of Science and Higher Educatio
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