Simultaneous pollinator occurence (Hymenoptera, Agaoninae) in a threatened species: Ficus mexiae Standley (Moraceae).

نویسندگان

  • G Schiffler
  • T G Kloss
  • J R Matos
چکیده

In Brazil, Ficus mexiae is classified as Vulnerable under IUCN criteria, and to date there is only one report on pollinator activity for this species. Is not unusual to find cases where more than one species of wasp simultaneously occurs on and pollinates the same fig. In this study we present evidence that two Pegoscapus wasp species contribute to the pollination of F. mexiae and relationship between pollinators maybe competitive. These results indicate that the F. mexiae population represent an important element in the complex dynamics of maintaining diversity in neotropical Ficus spp.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Correlated evolution in fig pollination.

This is the first comparative study of correlated evolution between figs (Ficus species, Moraceae) and their pollinators (Hymenoptera: Agaoninae) based on molecular phylogenies of both lineages. Fig relationships based on the internal transcribed spacer region (ITS) of nuclear ribosomal DNA and pollinator relationships inferred from mitochondrial cytochrome oxidase I (COI) sequences enabled the...

متن کامل

Pollination and parasitism in functionally dioecious figs.

Fig wasps (Agaonidae: Hymenoptera) are seed predators and their interactions with Ficus species (Moraceae) range from mutualism to parasitism. Recently considerable attention has been paid to conflicts of interest between the mutualists and how they are resolved in monoecious fig species. However, despite the fact that different conflicts can arise, little is known about the factors that influe...

متن کامل

Only pollinator fig wasps have males that collaborate to release their females from figs of an Asian fig tree.

Male insects rarely collaborate with each other, but pollinator fig wasps (Hymenoptera: Agaonidae) are said to be an exception. Immature fig wasps feed on galled ovules located inside figs, the inflorescences of Ficus species (Moraceae). After mating, adult pollinator males chew communal exit-holes that allow mated females (which are often also their siblings) to escape. Figs also support non-p...

متن کامل

Molecular Divergence in Allopatric Ceratosolen (Agaonidae) Pollinators of Geographically Widespread Ficus (Moraceae) Species

Speciation in pollinating seed predators such as Þg wasps (Hymenoptera: Agaonidae) is likely to have been inßuenced by a combination of ecological and geographical isolating mechanisms, but recentmolecular analyses of Þgwasps have focused on pollinator specialization as themain factor driving speciation. This study investigates the contribution of geographic modes of speciation such as dispersa...

متن کامل

Phylogenetic relationships of fig wasps pollinating functionally dioecious Ficus based on mitochondrial DNA sequences and morphology.

The obligate mutualism between pollinating fig wasps in the family Agaonidae (Hymenoptera: Chalcidoidea) and Ficus species (Moraceae) is often regarded as an example of co-evolution but little is known about the history of the interaction, and understanding the origin of functionally dioecious fig pollination has been especially difficult. The phylogenetic relationships of fig wasps pollinating...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Brazilian journal of biology = Revista brasleira de biologia

دوره 73 3  شماره 

صفحات  -

تاریخ انتشار 2013