Holy Guacamole, That’s Some Bug!

A face only a mother could love

A face only a mother could love

Meet the Avocado Weevil (Heilipus apiatus).  I spotted him (her?) on a dried grass stalk back in May 2012.  I don’t have avocados (at least not planted) but I do have Red Bay, which is a Florida native in the same genus (Persea spp.) Note that avocado is an exotic.  There is also indication that this weevil will munch on new growth of sassafras and under Pine Bark.

Weevils are a type of beetle. They have long “snouts”, so fittingly they are in the Curculionidae Family and the common name is “snout beetle”. Clever eh?

It has funky antenna

It has funky antenna

The gentleman over at bugguide.net that identified my friend seemed rather enamoured with this species:

“One of the most spectacular weevils in Florida. It breeds in Persea.”

A lot of people get up in arms at the thought of weevils, likely because of one weevil that just happened to decimate cotton crops.  The cotton boll weevil got all the press and none of it good.  Granted, weevils aren’t much to look at, but not all of these Jimmy Durante looking guys are bad.

According to the University of Florida Entomology Department:

“Many weevil species are specialized in feeding habits: adults and larvae feed on plants of one genus (or a few species of one genus), or sometimes on plants of one family. Very many plant species are attacked by weevils, but relatively few weevil species are considered pests: this is because only those weevil species that feed on plants of economic importance and cause significant damage are considered pests. Most weevil species are innocuous because they have low populations and feed on plants of no particular consequence to humans. Some species are beneficial because they feed on plants that humans consider being weeds. Some weevil species are highly beneficial because they have been used in biological control of important weeds.”

Further:

“576 weevil species are known from Florida, of which 526 are native, and a few of them are pests. Among the 50 species of foreign origin, 5 were introduced deliberately as biological control agents of weeds.”

Some specifically control hydrilla, waterhyacinth, waterlettuce, and watermilfoil some of Florida’s worst invasive lake weeds. One species was introduced to Florida from Australia to control invasive melaleuca trees in south Florida.

There is enough Oakleaf Fleabane (Erigeron quercifolius) in my garden that a little lunch by weevils isn't a problem

There is enough Oakleaf Fleabane (Erigeron quercifolius) in my garden that a little lunch by weevils isn’t a problem

I found this other species of weevil on some fleabane. This guy (gal?) is likely Odontocorynus  spp. possibly umbellae since adults in that genus feed on flowers of herbaceous plants, particularly Common Mullein, and various daisies and sunflowers.

Besides, they share with syrphid flies

Besides, they share with syrphid flies

Some weevils eat seeds, thereby keeping plants that are prolific seeders in check.

Weevils are eaten by birds, including Yellow-rumped Warblers yet another good point of having some of the countless numbers of weevil species.  Sometimes you just have to take the bad with the good.

Save the date:

And the FANN First National Native Plant Trade Show starts on April 4th

Besides a HUGE Native Plant Sale, FANN’s First National Native Plant Trade Show starts on April 4th

© 2013, Loret T. Setters. All rights reserved. This article is the property of BeautifulWildlifeGarden.com If you are reading this at another site, please report that to us

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About Loret T. Setters

Loret is an active member of The Florida Native Plant Society. She writes about wildlife happenings in her native plant garden on a rural acre in Central Florida at the Osceola FL Garden Blah Blah Blog, posts daily at Central Florida Critter of the Day, as well as What Florida Native Plant is Blooming Today. Loret is also  part of the team at Native Plants and Wildlife Gardens. Follow @PineLilyFNPS for daily updates on conservation and native plants.
"I garden for wildlife ~ the benefit to my senses is merely a bonus"

Comments

  1. I think it’s a beautiful creature. I wonder how the coloring serves her life cycle? Camouflage does not seem to be one of her requirements. Great photos!

  2. That is one handsome weevil Loret. That’s fascinating they’re used for biological control.
    Heather recently posted..Ten Great Native Plants for Dry, Sandy Soils

  3. Great photos and information, Loret. So easy to overlook our insects, their beauty and the part they play in our more-than-human world. Thanks for sharing.
    Betty Hall recently posted..Early signs of spring?

  4. So true, Loret, insects are such an important part of the environment and so often overlooked by us too busy humans. Your photos make them come into focus. Just one question: how did you know this weevil was a musician?
    kathy recently posted..Sycamores to the Rescue

  5. …I just love the word “weevil.” weeeeeevil! Weeeeeeevuhl! It’s an excellent word.
    UrsulaV recently posted..The Madness Is Upon Me

  6. Loret he is quite a bug…I did not know about weevils and the difference…fascinating bug.
    Donna@Gardens Eye View recently posted..Seasonal Celebrations-Spring Fever 2013

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