that looks like a mealybug. here is some info i found on them, hope this helps
Mealybug infestations appear on plants as tiny, soft-bodied insects surrounded by a fuzzy, white mess around the stems and leaf nodes. Mealybugs are common indoor pests.
The visible mealy bugs are actually the females. They are small (about one-tenth of an inch) insects with fringes around their bodies and, depending on the species, twin tails. Male mealy bugs are tiny winged insects that are rarely seen on plants. The main species of mealybugs are longtailed mealy bugs (
Pseudococcus longispinus) and citrus mealy bugs (
Planococcus citri. Control methods for both species are similar.
Mealy bugs are related to scale insects. They cause damage by sucking the juice from their host plants. Like many pests, mealy bugs tend to favor new growth. Over time, their damage causes the leaves to yellow and eventually drop from the plant. They can also cause fruits, vegetables, and flower buds to prematurely drop off. In a bad infestation, their waxy excretions (also known as honeydew) encourages the development of sooty mold fungus.
Female mealy bugs hide their eggs in the fluffy white excretions. Eggs hatch in about 10 days, producing crawlers or nymphs. The nymphs relocate to another part of the plant and spend another 4 to 8 weeks developing into adult form
How to Get Rid of Mealybugs
Like most pests, the best control for mealy bugs is defensive. Healthy, vigorous plants are less susceptible to infestation than weak, underpotted, and stressed plants. As a general rule, make sure your plants are healthy, and you're less likely to attract these annoying critters in the first place.
If you see mealy bugs on your plants, there are several control options:
- Wash them away. Mealy bugs can be dislodged with a steady stream of water. Repeat the treatment as necessary. This is best for light infestations.
- Insecticidal soap. Insecticidal soaps are available on the market (such as Safer's Insecticidal Soap), or you can make your own by using a dish detergent such as Ivory Liquid. Try to find a product free of perfumes and additives that might harm plants. Mix the soap in a weak concentration with water (starting a 1 teaspoon per gallon and increasing as necessary). Spray on plants.
- Neem oil. Neem oil is derived from the neem tree. Use according to label instructions. In addition to its insecticidal properties, neem is also a fungicide and has systemic benefits (meaning the plant absorbs it so it can control insects it doesn't directly contact). According to the Environmental Protection Association, neem is safe for use on vegetables and food plants as well as ornamentals.
- Kitchen insect spray. This all-purpose insect spray was developed by the editors of Organic Gardening magazine and came to me by way of Rodale's Organic Gardener's Handbook of Natural Insect and Disease Control. To make a batch, combine 1 garlic bulb, 1 small onion, and 1 teaspoon of cayenne pepper in a food processor or blender and process into a paste. Mix into 1 quart of water and steep for 1 hour. Strain through a cheesecloth and add 1 tablespoon of liquid dish soap. Mix well. The mixture can be stored for up to 1 week in the refrigerator.
A number of stronger insecticides are approved for use against mealybugs, as well as beneficial insects such as beetles (
Cryptolaemus montrouzieri) and parasitic wasps (
Leptomastix dactylopii). However, stronger pesticides can cause a danger to pets and humans, and few indoor gardeners are keen on releasing beetles and wasps in their homes. These biological controls may be better suited to greenhouse cultivation.
If an infestation cannot be controlled after two or three weekly applications of insecticide, consider destroying the plant before the mealybugs spread to other plants in your home.