Scientific name

Aphanogmus fijiensis (Ferrière) (=Calliceras fijiensis Ferrière, Ceraphron fijiensis (Ferrière))

Taxonomic position

Hymenoptera: Ceraphronoidea: Ceraphronidae

Diagnosis

Body 1.2 mm. More or less fully black, antennae geniculate, with scape reddish or yellowish brown, remaining segments dark brown, apical segments, including club, darker; legs reddish / yellowish brown; abdomen shiny, blackish. Compound eyes with very short hairs. Antennae inserted very close to the mouth margin, 11-segmented, conspicuously hairy and without a clearly demarcated club in male, 10-segmented with a prominent club, apical segment of club nearly equal to previous two segments in female. Fore wing with curved stigmal vein. Abdominal tergite 2 longest, reaching beyond middle of abdomen.

Commonly collected as a hyperparasitoid of several pests.

female antenna male antenna wing

Dessart (1971) provided a key to the species. Polaszek (1998) keyed the species and illustrated the male genitalia.

Images

     Adult, dorsal view
adult in dorsal view Adult, lateral view

Distribution

Widely distributed in the Oriental and Afrotropical regions; West Indies.

Hosts / Biology

Commonly collected as a hyperparasitoid, occasionally as a primary parasitoid, on a variety of hosts. Associated with several lepidopterous pests such as cereal stem borers, mainly as hyperparasitoids of bethylid, braconid and ichneumonid primary parasitoids (Polaszek, 1998).

References

  • Dessart, P. 1971. Transferts generiques de queiques Ceraphronidae (Hym. Ceraphronoidea). Bulletin et Annales de la Societe Royale Belge d'Entomologie 107: 94-100.
  • Ferriere, C. 1933. Chalcidoid and proctotrupoid parasites of pests of the coconut palm. Stylops, 2: 86-108.
  • Polaszek, A. 1998. 18. Ceraphronidae, pp. 187-189. In: African cereal stem borers: economic importance, taxonomy, natural enemies and control. CAB International, Wallingford, UK. 530 p.