Stethorus punctillum

Stethorus punctillum predatory ladybug





Description


Stethorus punctillum is a small black ladybug with small yellow antennae and measuring nearly 1.5 mm. The larva is dark in color. The eggs are oval and yellow in color. They are usually deposited near the colonies of pest mites.

Larvae and adults are predators and feed on all stages of several mite species such as two-spotted spider mite, spruce spider mite, southern red mite and European spider mite.

This little ladybug has demonstrated excellent ability to control pest mite infestations. It flies with a lot of ease and is able to detect outbreaks of infestations. Unlike Neoseiulus fallacis and Phytoseiulus persimilis, it can be used in crop with low humidity and high temperature.

Availability


This product can be purchased from our online store for producers under 2000 sq. Ft. Or residential. For a commercial purchase (2000 sq. Ft. And up), contact us.

Targeted crops



  • Cannabis
  • Market garden crops (cucumber, tomato, pepper, melon, etc.)
  • Ornamental plants

Targeted pests



  • Two-spotted spider mite (Tetranychus urticae)
  • Spruce spider mite (Oligonychus ununguis)
  • Southern red mite (Oligonychus ilicis)
  • European red mite (Panonychus ulmi)

Life cycle


  • The life cycle is 14-20 days at 21-26 °C
  • Optimum conditions are a temperature between 16 to 35 ° C and a relative humidity between 30 and 90%.
  • The female lays 3-13 eggs a day.
  • Each larva may consume up to 240 mites during its development.
  • The duration of the larval stage is 10 to 14 days.
  • The larvae is transformed into a pupa under the leaves or structures.
  • Adults emerge after 6-7 days.
  • The adult can eat 50 eggs and 10 spider mites per day.
  • Below 12 °C, the ladybug becomes inactive.

Formats



Containers

  • AB003 - Stethorus punctillum - 50 adults
  • AB004 - Stethorus punctillum - 100 adults

Introduction rates



Introduction Quantity Surface Frequency Duration
Light curative 0,5 à 1 per m2 14 days 3 introductions total
Medium curative 5 par m2 7 days 4 introductions total
Hot spot 100 per m2 7 days Until established

Product data sheet(s)



Fiche signalitique
Stethorus punctillum

Additional information



  1.   - Biological control Stethorus punctillum (Cornell University, 2018)
  2.   - Seasonal activity of the spider mite predators Stethorus punctillum (Coleoptera: Coccinellidae) and Neoseiulus fallacis (Acarina: Phytoseiidae) in raspberry, two predators of Tetranychus mcdanieli (Acarina: Tetranychidae) (Biological Control, 2005)
  3.   - Stethorus/Spider Mite Destroyer (OMAFRA, 2009)
  4.   - Stethorus Technical Manual (Applied Bio-nomics Ltd., 2018)
  5.   - The effects of temperature, relative humidity and hostplant on the behaviour of Stethorus punctillum as apredator of the two-spotted spider mite, Tetranychusurticae (BioControl, 2000)
  6.   - The predatory beetle, Stethorus punctilium (Applied Bio-Nomics Ltd., 2015)

Targeted pest


Targeted production




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