J 2009

Life-history of the parthenogenetic oonopid spider, Triaeris stenaspis (Araneae: Oonopidae)

KORENKO, Stanislav, Stanislav PEKÁR and Jakub ŠMERDA

Basic information

Original name

Life-history of the parthenogenetic oonopid spider, Triaeris stenaspis (Araneae: Oonopidae)

Name in Czech

Life-history of the parthenogenetic oonopid spider, Triaeris stenaspis (Araneae: Oonopidae)

Authors

KORENKO, Stanislav (703 Slovakia, guarantor), Stanislav PEKÁR (703 Slovakia) and Jakub ŠMERDA (203 Czech Republic)

Edition

European Journal of Entomology, Ceske Budejovice, Institute of Entomology Biology Centre, 2009, 1210-5759

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.783

RIV identification code

RIV/00216224:14310/09:00029319

Organization unit

Faculty of Science

UT WoS

000265937900010

Keywords in English

Araneae; Oonopidae; Triaeris stenaspis; ontogeny; life cycle; development

Tags

International impact, Reviewed
Změněno: 2/7/2009 15:27, Mgr. Stanislav Korenko, Ph.D.

Abstract

V originále

Selected life-history traits of an oonopid spider, Triaeris stenaspis Simon, which has been introduced into greenhouses in Europe, were investigated. Spiders were reared in the laboratory under constant physical and dietary conditions, and followed from egg to death. The spiders passed through 3 juvenile instars, each lasting approximately a month. The adult stage lasted on average 6 months, which is 54% of the entire life cycle. The mortality in each juvenile instar was similar. Five morphological characters were recorded for each instar, which provided a reliable means of identifying the developmental stages. All spiders developed into females and although kept isolated they laid fertile eggs, which indicates thelytokous parthenogenesis. Eggs were always enclosed in a disc-shaped egg-sac, each containing 2 eggs.

In Czech

Studovali jsme vybrane charakteristiky zivotniho projevu pavouka z celedi Oonopidae, Triaeris stenaspis...

Links

GD526/09/H025, research and development project
Name: Evolučně-ekologická analýza společenstev a populací
Investor: Czech Science Foundation, Evolutionary ecological analysis of communities and populations
MSM0021622416, plan (intention)
Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time