Panonychus Yokoyama 1929
- 1. Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University, Ami, Ibaraki 300 - 0393, Japan & Institute of Zoology, Ilia State University, Kakutsa Cholokashvilli Ave 3 / 5, Tbilisi 0162, Georgia & Institute of Entomology, Agricultural University of Georgia, Kakha Bendukidze Campus, 240 David Aghamashenebeli Alley, Tbilisi 0131, Georgia. t. arabuli @ agruni. edu. ge; http: // orcid. org / 0000 - 0003 - 0794 - 0487
- 2. Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University, Ami, Ibaraki 300 - 0393, Japan & Nihon BioData Corporation, Kawasaki, Kanagawa 213 - 0012, Japan
- 3. Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University, Ami, Ibaraki 300 - 0393, Japan & Department of Plant Protection, Faculty of Agriculture, Assiut University, Assiut 71526, Egypt
- 4. Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University, Ami, Ibaraki 300 - 0393, Japan & Faculty of Economics, Ryutsu Keizai University, Ryugasaki, Ibaraki 301 - 8555, Japan
Description
Key to the world species of the genera Panonychus * and Sasanychus
1. Dorsal setae on idiosoma set on strong tubercles; opisthosomal striae longitudinal; tibia I with 7 and tibia II with 5 tactile setae................................................................................... Panonychus ... 3
- Dorsal setae on idiosoma not on tubercles; opisthosomal striae transversal; tibia I with 9 and tibia II with 8 tactile setae............................................................................................ Sasanychus ... 2
2. Tarsus II with 3 tactile setae and 1 solenidion proximal to duplex seta; aedeagus slightly sigmoid and with truncate tip; reported on dwarf bamboo [Sasa senanensis (Franch. & Sav.) and Sasa sp.; Poaceae]; Bangladesh & Japan ..................................................................................................... S. akitanus (Ehara, 1978)
- Tarsus II with 1 tactile seta and 1 solenidion proximal to duplex seta; aedeagus with almost straight with prominent process on dorsal margin and distal portion of aedeagus almost straight; reported on dwarf bamboo [Sasa chartaceae (Makino); Poaceae]; Japan ...................................................................... S. pusillus Ehara & Gotoh, 1987
3. Genua I and II each with 5 tactile setae.................................................................... 4
- Genua I and II each with 4 tactile setae, genua III and IV each with 2 tactile setae; reported on bamboo (Sasa borealis (Hack.); Poaceae) and Sasa senanensis (Franch. & Sav.); Japan .......................... P. bambusicola Ehara & Gotoh, 1991
4. Genu III with 3 and genu IV with 2 tactile setae............................................................. 5
- Genu III and genu IV each with 3 tactile setae............................................................... 6
5. Aedeagus bent dorsad and tip curved towards posterior, with bent portion as long as dorsal margin of shaft; reported on Compositae, Cucurbitaceae, Leguminosae, Malvaceae, Moraceae, Rosaceae and Urticaceae; USA, Brazil, China, Taiwan, Korea & Japan (Okinawa Pref.)............................................................... P. caglei Mellottt, 1968
- Aedeagus bent dorsad with the tip strongly recurved towards anterior; reported on Malus domestica (Rosaceae); Peru .............................................................................. P. inca De Vis & De Moraes, 2002
6. Aedeagus with ball-shaped knob distally, shaft of aedeagus angulate or elbowed, distal portion of neck of shaft with distinct ventral concavity; reported on Achyranthes aspera (Amaranthaceae), Vitis sp. (Vitaceae); Taiwan ...................................................................................................... P. globosus Tseng, 1974
- Aedeagus without ball-shaped knob distally................................................................ 7
7. Female with tactile seta of duplex seta on tarsus II longer than solenidion; aedeagus curved dorsad, with straight, tapering distal part; reported on Ulmus davidiana (Ulmaceae); Japan ............................. P. thelytokus Ehara & Gotoh, 1992
- Female with tactile seta of duplex seta on tarsus II shorter than solenidion; aedeagus otherwise....................... 8
8. Female dorsal setae f 2 and h 1 more or less similar in length (difference not more than 5 µm).......................... 9
- Female dorsal seta f 2 clearly longer than h 1 (difference approx. 10 µm or more)................................... 11
9. Palptarsus solenidion (ω) longer than terminal sensillum (suζ); dorsal setae f 2 half as long as f 1; aedeagus bent dorsad, with weakly sigmoid distal part strongly tapering and twice as long as dorsal margin of the shaft; reported on Caricaceae, Leguminosae, Meliaceae, Menispermaceae, Moraceae, Oleaceae, Passifloraceae, Rosaceae, Rutaceae and Taxaceae; Australia, Papua New Guinea, Myanmar, China, Taiwan, Thailand & India ................................ P. elongatus Manson, 1963
- Palptarsus solenidion (ω) shorter than terminal sensillum (suζ); ratio between female dorsal setae f 1 and f 2 (f 1 / f 2) more than 2.5; aedeagus otherwise.................................................................................. 10
10. Aedeagus bent dorsad, with weakly sigmoid tapered distal part longer than dorsal margin of the shaft, and bent at an angle of approx. 50° to the ventral margin of the shaft; female dorsal seta e 2 notably shorter than e 1; ratio between female dorsal setae sc 1 and h 1 (sc 1 / h 1) about 6.8; reported on Osmanthus (Oleaceae); China & Japan .......... P. osmanthi Ehara & Gotoh, 1996
- Aedeagus bent dorsad, with weakly sigmoid tapered distal part longer than dorsal margin of the shaft, and bent at an angle between 67–78° to the ventral margin of the shaft (often appearing close to right angles); female dorsal seta e 2 approximately same length as e 1; ratio between female dorsal setae sc 1 and h 1 (sc 1 / h 1) approx. 5.3; reported on numerous host plants; worldwide................................................................................. P. citri (McGregor, 1916)
11. Female dorsal setae linear and lanceolate, not curved; reported on Malus domestica (Rosaceae); Taiwan ................................................................................................ P. lishanensis Tseng, 1990
- Female dorsal setae strongly curved..................................................................... 12
12. Female dorsal seta sc 1 more than 200 µm long, ratio sc 1 / h 1 approx. 5 or more; aedeagus bent dorsad, with short weakly sigmoid distal part about as long as dorsal margin of the shaft; reported on some Cannabaceae, Menispermaceae, Moraceae and Rosaceae; Iran & Japan ................................................................. P. mori Yokoyama, 1929
- Female dorsal seta sc 1 less than 200 µm long; sc 1 / h 1 less than 5, aedeagus bent dorsal, with distal part longer than dorsal margin of the shaft......................................................................................... 13
13. Female dorsal seta sc 1 less than 150 µm long, ratio sc 1 / h 1 approx. 3.3; reported on Ficus carica (Moraceae); Georgia, Armenia & Azerbaijan .................................................................. P. hadzhibejliae (Reck, 1947)
- Female dorsal seta sc 1 more than 150 µm long, ratio sc 1 / h 1 more than 4......................................... 14
14. Female dorsal seta c 3 more than 100 µm long, seta f 2 approx. 66 µm long, ratio sc 1 / f 2 approx. 2.8; reported on various hosts; worldwide........................................................................... P. ulmi (Koch, 1836)
- Female dorsal seta c 3 less than 100 µm long, seta f 2 50 µm long, ratio sc 1 / f 2 approx. 3.5; reported on Ficus carica (Moraceae); Greece ...................................................................... P. caricae Hatzinikolis, 1984
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Tetranychidae
- Genus
- Panonychus
- Kingdom
- Animalia
- Order
- Prostigmata
- Phylum
- Arthropoda
- Scientific name authorship
- Yokoyama
- Taxon rank
- genus
- Taxonomic concept label
- Panonychus Yokoyama, 1929 sec. Arabuli, Matsuda, Negm & Gotoh, 2020
References
- Ehara, S. (1978) A new genus and a new subgenus of the spider mites from northern Japan (Acarina: Tetranychidae). The Journal of the Faculty of Education, Tottori University, Natural Science, 28, 87 - 93.
- Ehara, S. & Gotoh, T. (1987) Notes on the genus Sasanychus Ehara, new status, with description of a new species from Hokkaido (Acarina, Tetranychidae). Zoological Science, 4, 375 - 378.
- Ehara, S. & Gotoh, T. (1991) A new species of Panonychus from dwarf bamboo in Japan (Acari: Tetranychidae). International Journal of Acarology, 17, 9 - 12. https: // doi. org / 10.1080 / 01647959108683879
- Mellottt, J. L. (1968) Panonychus caglei, new species, the raspberry red mite (Acarina: Tetranychidae). Acarologia, 10, 230 - 244.
- Vis, R. M. J. de & de Moraes, G. J. (2002) A new species of Panonychus (Acari: Tetranychidae) from Peru. Zootaxa, 48 (1), 1 - 6. https: // doi. org / 10.11646 / zootaxa. 48.1.1
- Tseng, Y. H. (1974) Systematics and distribution of phytophagous and predatory mites on grape in Taiwan. Part I. Phytophagous mites. Journal of the Agricultural Association of China, 88, 56 - 73.
- Ehara, S. & Gotoh, T. (1992) Descriptions of two Panonychus spider mites from Japan, with a key to species of the genus in the world (Acari: Tetranychidae). Applied Entomology and Zoology, 27, 107 - 115. https: // doi. org / 10.1303 / aez. 27.107
- Manson, D. C. M. (1963) Mites of the families Tetranychidae and Tenuipalpidae associated with citrus in South East Asia. Acarologia, 5, 351 - 364.
- Ehara, S. & Gotoh, T. (1996) Two new species of spider mites occurring in Japan (Acari, Tetranychidae). Journal of the Acarological Society of Japan, 5, 17 - 25. https: // doi. org / 10.2300 / acari. 5.17
- McGregor, E. A. (1916) The citrus mite named and described for the first time. Annals of the Entomological Society of America, 9, 284 - 290. https: // doi. org / 10.1093 / aesa / 9.3.284
- Tseng, Y. H. (1990) A monograph of the mite family Tetranychidae (Acarina: Trombidiformes) from Taiwan. Taiwan Museum Special Publication Series, 9, 1 - 226.
- Yokoyama, K. (1929) New textbook of sericultural insect pest. Saishin Nippon Sangyo Gaichu Zensho, Meibun-do, Tokyo, 569 pp.
- Reck, G. F. (1947) New species of tetranychid mites from Georgia (Tetranychidae, Acari). Soobshcheniya Akademii Nauk Gruzinskoi SSR, 8, 471 - 475.
- Koch, C. L. (1836) Deutsche Crustacea, Myriapoda, Arachnida. Fasc. 1. [unknown publisher and total page number]
- Hatzinikolis, E. N. (1984) Description of Panonychus caricae new species on fig-trees in Greece (Acari: Tetranychidae). Entomologia Hellenica, 2, 55 - 61. https: // doi. org / 10.12681 / eh. 13899