Trisha Shetty (Editor)

Apocrypta

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Kingdom
  
Animalia

Suborder
  
Apocrita

Family
  
Pteromalidae

Phylum
  
Arthropoda

Order
  
Hymenopterans

Class
  
Insecta

Superfamily
  
Chalcidoidea

Subfamily
  
Sycoryctinae

Rank
  
Genus

Apocrypta

Similar
  
Ceratosolen, Sycophaga, Hymenopterans, Sycoscapter, Pleistodontes

Apocrypta westwoodi grandi the wasp with zinc coated needle


Apocrypta is an Old World genus of parasitic fig wasps in the family Pteromalidae. They are parasitoids of gall-wasps in the Sycophagini tribe, and especially Ceratosolen species, pollinators of the Sycomorus, Sycocarpus and Neomorphe sections of Ficus. They seem to be fig species-specific.

Contents

Eve online apocrypta trailer 1


Biology

They parasitize certain species of the fig wasp genera Apocryptophagus and Ceratosolen. The long ovipositor is pierced through the fig wall to infect the fig wasp larvae during their development inside the flower galls. Penetration of the syconium wall may last from 6 to 55 minutes, depending on the wasp and fig species.

Ceratosolen wasps are key pollinator species, and their production is consequently reduced. Apocryptophagus wasps are however gall forming non-pollinators. Some differences in Apocrypta behaviour and morphology reflect the variety in fig inflorescence morphology.

Morphology

The adult female has an elongate external ovipositor, some 2 to 5 mm long, which reflects the thickness of the syconium wall of the host fig species. To stabilize the long ovipositor during oviposition, the proximal gastral segments can telescope outwards as the abdomen is lifted up, which in some species leans forward beyond the head. The ovipositor is enclosed and guided by a flexible ovipositor sheath. As in several genera of parasitic wasp, the highly flexible sheath supports the ovipositor's tip during the initial stages of oviposition.

Species

There are some 27 described species which include:

  • Apocrypta acaeta Ulenberg, 1985
  • Apocrypta bakeri (Joseph, 1952) – host fig F. hispida, host C. solmsi Mayr
  • Apocrypta brachycephala Grandi, 1916
  • Apocrypta caudata (Girault, 1915)
  • Apocrypta guineensis Grandi, 1916 – host fig F. sur, host C. capensis, etc.
  • Apocrypta perplexa Coquerel, 1855 – host fig F. mauritiana
  • Apocrypta polyspina Ulenberg, 1985
  • Apocrypta regalis Grandi, 1916
  • Apocrypta robusta Grandi, 1916 – host fig F. vallis-choudae
  • Apocrypta setoptera Ulenberg, 1855
  • Apocrypta suprasegmenta Ulenberg, 1985
  • Apocrypta tanyceraea Ulenberg, 1985
  • Apocrypta varicolor (Mayr, 1885)
  • Apocrypta westwoodi Grandi, 1916 – host fig F. racemosa, host C. fusciceps
  • Apocrypta sp. – host fig F. semicordata, host C. gravelyi Grandi
  • References

    Apocrypta Wikipedia