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or palpal organ) that is used to transfer sperm to the female seminal receptacles during mating. The details of this structure vary considerably between different groups of spiders and are useful for identifying species. The pedipalps are also used by male spiders in courtship displays, contributing
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is undivided, and the pretarsus has no lateral claws. Pedipalps contain sensitive chemical detectors and function as taste and smell organs, supplementing those on the legs. In
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reflect the morphology of the primitive arachnid pedipalp and to conclude that this appendage is primitively chelate. Pedipalps are traditionally thought to be
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Pedipalps are composed of six segments or articles. From the proximal end (where they are attached to the spider) to the distal, they are: the coxa, the
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is a spoon-shaped structure located at the end of the spider pedipalp that supports the palpal organ. The cymbium may also be used as a
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male spiders, the final segment of the pedipalp, the tarsus, develops a complicated structure (sometimes called the
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439:"Patterning mechanisms and morphological diversity of spider appendages and their importance for spider evolution"
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318:"Preliminary survey of the setal and sensory structures on the pedipalps of camel spiders (Arachnida: Solifugae)"
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or gnathobases, which function as mouth parts with or without some contribution from the coxae of the anterior
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Pechmann, Matthias; Khadjeh, Sara; Sprenger, Fredrik; Prpic, Nikola-Michael (November 2010).
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485:"Seismic signal production in a wolf spider: Parallel versus serial multi-component signals"
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in arachnids. At present, the only reasonable alternative to this view is to assume that
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Chelate or sub-chelate (pincer-like) pedipalps are found in several arachnid groups (
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Comparative studies of pedipalpal morphology may suggest that leg-like pedipalps are
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Elias, Damian O.; Lee, Norman; Hebets, Eileen A.; Mason, Andrew C. (15 March 2006).
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218:) but the chelae in most of these groups may not be homologous with those found in
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to vibratory patterns in web-shaking, acoustic signals, or visual displays.
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576:. Nichols, Stephen W. (compiled by); Tulloch, George S. (prepared
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is a narrow whip-like or leaf-like extension of the palpal bulb.
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This article is about chelicerate pedipalps. For other uses, see
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623:— Several close-up photos of a tarantula creating a sperm web
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Fig 6 – SEM of tibio-cymbial joint on the male palp of
371:(lesson plan). Under the spell of spiders. Washington, DC:
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131:. In spiders, the coxae frequently have extensions called
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Green-shaded pedipalps in an illustrated dorsal view of a
91:("jaws") and anterior to the first pair of walking legs.
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393:. Doubleday, Page & Company. pp. 106–121.
412:(2 ed.). Oxford University Press. pp.
267:have the same segmentation as the legs, but the
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612:Bokma, John (photographer) (2005-09-07).
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226:(i.e., modified for seizing prey) in the
316:Cushing, Paula; Casto, Patrick (2012).
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163:, but have not been studied in detail.
574:The Torre-Bueno Glossary of Entomology
443:Arthropod Structure & Development
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59:) are the secondary pair of forward
87:. The pedipalps are lateral to the
586:American Museum of Natural History
582:The New York Entomological Society
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540:(2nd ed.). Academic Press.
572:Torre-Bueno, J.R., ed. (1989).
490:Journal of Experimental Biology
222:. The pedipalps are distinctly
389:Comstock, John Henry (1920) .
1:
254:Palpal or copulatory bulb of
621:(photographs). Veracruz, MX.
557:A Textbook Arthropod Anatomy
751:List of families of spiders
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627:Phrynus longipes#Pedipalps
404:Foelix, Rainer F. (1996).
323:The Journal of Arachnology
107:showing enlarged pedipalps
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555:Snodgrass, R. E. (1971).
455:10.1016/j.asd.2010.07.007
32:Pedipalp (disambiguation)
584:in cooperation with the
27:Appendage of chelicerate
756:Lists of spider species
373:Smithsonian Institution
151:) of great size, as in
51:(commonly shortened to
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369:Smithsonian Education
293:in spider courtship.
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102:
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608:at Wikimedia Commons
870:Cultural depictions
536:Savory, T. (1977).
155:. The pedipalps of
105:striped lynx spider
618:(Mexican red-rump)
616:Brachypelma vagans
521:S. stridulans
408:Biology of Spiders
365:"Spider specifics"
291:stridulatory organ
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109:
46:
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858:Human interaction
604:Media related to
578:Supplement A
504:10.1242/jeb.02104
423:978-0-19-509594-4
238:belonging to the
202:Chelate pedipalps
16:(Redirected from
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530:Further reading
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273:sexually-mature
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159:are covered in
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81:horseshoe crabs
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466:. Retrieved
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347:. Retrieved
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119:, the short
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65:chelicerates
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875:Spider bite
829:Palpal bulb
819:Opisthosoma
784:Calamistrum
689:Cannibalism
671:Arachnology
349:5 September
277:palpal bulb
234:, and some
230:, Uropygi,
184:crustaceans
172:xiphosurans
85:sea spiders
945:Sex organs
934:Categories
896:Spider web
794:Chelicerae
736:Mesothelae
679:Ballooning
559:. Hafner.
304:References
232:Schizomida
176:homologous
127:, and the
113:trochanter
89:chelicerae
71:including
69:arthropods
61:appendages
844:Spinneret
804:Cribellum
779:Book lung
694:Evolution
606:Pedipalps
565:299721312
538:Arachnida
468:20 August
236:Opiliones
228:Amblypygi
224:raptorial
220:Xiphosura
208:Ricinulei
192:Hox genes
180:mandibles
168:primitive
157:Solifugae
153:scorpions
147:weapons (
77:scorpions
49:Pedipalps
18:Pedipalps
919:Category
834:Scopulae
824:Pedipalp
723:Taxonomy
704:Glossary
684:Behavior
513:16513934
463:20696272
344:86837385
196:antennae
133:maxillae
95:Overview
814:Exuviae
809:Epigyne
766:Anatomy
663:Spiders
414:182–185
298:embolus
286:cymbium
265:spiders
212:Uropygi
188:insects
149:pincers
145:chelate
141:spiders
121:patella
73:spiders
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269:tarsus
129:tarsus
123:, the
115:, the
83:, and
63:among
340:S2CID
178:with
161:setae
143:, or
125:tibia
117:femur
103:Male
57:palpi
53:palps
889:Webs
839:Silk
561:OCLC
542:ISBN
517:See
509:PMID
470:2020
459:PMID
418:ISBN
351:2020
296:The
283:The
186:and
137:legs
580:).
499:doi
495:209
451:doi
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182:in
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
