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Table 3 Potential biological control agents

From: The worldwide status of phasmids (Insecta: Phasmida) as pests of agriculture and forestry, with a generalised theory of phasmid outbreaks

Higher class.

Species

Phasmid

Notes

References

Insecta

Diptera

Tachinidae

Biomya genalis

Diapheromera femorata

Nymphs

 

[45]

 

Phasmophaga anetannalis

Diapheromera femorata

Nymphs

Phasmid consumes egg laid on foliage

[45]

 

Mycteromyiella laetifica

Graeffea leveri

nymphs/adults

Also a species of Megacrania is parasitised

[26, 137]

 

Mycteromyiella phasmatophaga

Graeffea leveri

Nymphs/adults

Probably not usual host

[26, 137]

 

Thrixion halidayanum

Leptynia hispanica

 

[138, 139]

 

Euhallidaya sverinii

Diapheromera femora

Eggs

 

[140]

Insecta

Hymenoptera

Chrysididae

Mesitiopterus kahlii

Diapheromera femorata

Eggs

Never recovered in sufficient number to be considered an important means of control

[45]

 

Cladobethylus insularis

Eurycantha insularis

Eggs

 

[114]

 

Exova tunana

Eurycantha insularis

Eggs

 

[114]

Cleptidae

Myrmecomimesis spp.

Didymuria violescens

Egg

Podacanthus wilkinsoni

Egg

 

[7]

 

Myrmecomimesis sp.

Anchiale austotesselata

 

[48]

  

Ctenomorphodes tessulatus

egg

305 emerged from a field collected sample of 11,694

[88]

 

Myrmecomimesis nigripedicel

Ctenomorphodes tessulatus

Egg

At much lower density than M. striata

[88]

 

Myrmecomimesis rubrifemur

Graeffea crouanii

In Australia attacks Anchiale austrotesselata. Unsuccessfully introduced to Fiji.

[99]

 

Loboscelidia sp.

Anchiale austrotesselata

 

[48]

 

Loboscelidia sp.

Ctenomorphodes tessulatus

Only 6 from sample of 11,694 eggs

[88]

Eupelmidae

Paranastatus nigricutellatus Eady, 1956

Paranastatus verticalis Eady, 1956

Graffea crouanii

eggs

Controls up to 50 % of eggs. Seems effective on Fiji but not western Samoa [100]

[46, 101, 141]

 

Anastatus (Anastatus) eurycanthae Gibson, 2012

Eurycantha calcarata

eggs

 

[112]

 

Anastatus gratidiae Risbec, 1951

Gratidia sp.

 

[142]

Formicidae

Tapinoma melanocephalum

Graeffea crouanii

Eggs

 

[25, 143]

 

Pheidole megacephala

Graeffea crouanii

Eggs

 

[143]

Mecoptera

Bittacidae

Harpobittacus sp.

Anchiale austrotesselata

 

[48]

Aves

Gymnorhina tibicen

Graeffea crouanii

 

Paine [26] from Hinckley (unpublished)

 

Acridotheres tristis

Graeffea crouanii

 

[47]

Mammalia

Rattus exulans

Graeffea crouanii

All instars and eggs

 

[144]

 

Rattus rattus

Graeffea crouanii

all instars and eggs

 

[143]

Fungus

Deuteromycetes

Hyohomycetaceae

Beauveria bassiana

Unknown

Used in China to control infesting phasmids

[115]

  1. This table shows host-specific parasites and specific examples of wild predators. Laboratory studies of generalist predators (e.g. [145]) and non-economically important generalist insectivores (e.g. Hamilton and Pollack 1961) are not included