J 2002

Mimicry complex in two central European zodariid spiders (Araneae: Zodariidae): how Zodarion deceives ants

PEKÁR, Stanislav and Jií KRÁL

Basic information

Original name

Mimicry complex in two central European zodariid spiders (Araneae: Zodariidae): how Zodarion deceives ants

Name in Czech

Komplex mimikrí u dvou středoevropských mravčíků (Araneae: Zodariidae): jak Zodarion klame mravence?

Authors

PEKÁR, Stanislav (703 Slovakia, guarantor) and Jií KRÁL (203 Czech Republic)

Edition

Biological Journal of the Linnean Society, 2002, 0024-4066

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.705

RIV identification code

RIV/00216224:14310/02:00009830

Organization unit

Faculty of Science

UT WoS

000174959200009

Keywords in English

Araneae; Zodarion; ants; Batesian mimicry; aggressive mimicry; behaviour; setosity; tactile cue
Změněno: 25/6/2009 10:55, prof. Mgr. Stanislav Pekár, Ph.D.

Abstract

V originále

Ant-eating spiders, Zodarion germanicum and Zodarion rubidum, were found to resemble ants structurally and behaviourally. Z. germanicum mimics large dark ants, such as Formica cinerea, whereas Z. rubidum resembles red ants, e.g. Myrmica sabuleti. Thus these spiders are generalised Batesian mimics. The two spiders use aggressive mimicry during prey capture. When the spider carries a captured ant it will try to pass by approaching ants using special deceiving behaviour, which is based on imitation of ants nestmate recognition. The spider first tapped the antennae of the curious ant with legs I, then exposed its prey which the ant antennated. The distal part of the first legs of Zodarion are almost without macrosetae similar to the antennae of ants. Additionally, all legs are covered with flattened incised setae, which imitate the dense setosity of ants limbs. These remarkable microstructural imitations are believed to improve imitation of tactile signals by spiders.

In Czech

Ant-eating spiders, Zodarion germanicum and Zodarion rubidum, were found to resemble ants structurally and behaviourally. Z. germanicum mimics large dark ants, such as Formica cinerea, whereas Z. rubidum resembles red ants, e.g. Myrmica sabuleti. Thus these spiders are generalised Batesian mimics. The two spiders use aggressive mimicry during prey capture. When the spider carries a captured ant it will try to pass by approaching ants using special deceiving behaviour, which is based on imitation of ants nestmate recognition. The spider first tapped the antennae of the curious ant with legs I, then exposed its prey which the ant antennated. The distal part of the first legs of Zodarion are almost without macrosetae similar to the antennae of ants. Additionally, all legs are covered with flattened incised setae, which imitate the dense setosity of ants limbs. These remarkable microstructural imitations are believed to improve imitation of tactile signals by spiders.

Links

MSM 143100010, plan (intention)
Name: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministry of Education, Youth and Sports of the CR, Spatiotemporal biodiversity dynamics in ecosystems of Central Europe