Ask the Experts

Cricket and Grasshopper Questions

 

GETTING RID OF CAVE CRICKETS:

Email We have cave crickets in our basement. We have affectionately named them "hoppers" because of their great talent of hopping to make their presence known. What do these creatures eat? How can I remove them from my basement without using chemicals that harm the environment? They are a nuisance, but are quite funny, especially when you are not expecting something to jump out at you in the laundry room. Thanks for making the cave cricket site available. (Mon, 13 Nov 2000)
Answer I am guessing what you are calling cave crickets are also known as camel crickets. they have a sort "humped-over" shape, and no wings. These crickets are common residents throughout most of low-elevation California. they are probably in your basement because it is a cool, moist shelter for them. I am betting there are some small holes by which they are coming an going. they probably eat most organic materials, like roots and bits of plants, in addition, perhaps, dead insects etc...which they come across. The best way to stop them from coming into your basement would be to seal the possible entry points such as under the door, or spaces between the house and the outside. I wouldn't recommend chemical control since more will probably continue to come in from outside to replace the ones that die off. They are unlikely to invade the rest of your house since they prefer cool, dark places to rest.
 

HABITATS OF GRASSHOPPERS:

Email Your website is very colourful and helpful. I would like to ask that what is the habitats of grasshoppers. (Mon, 6 Nov 2000)
Answer Grasshoppers is a name used for number fo families of related insects. All of them look fairly similar, with long back legs that they use for jumping. They inhabit a wide variety of habitats from below sea level in the desert to above 10,000 feet on mountainsides. The diversity fo grasshoppers is also amazing, with a wide variety of forms and habits. We strongly encourage you to check out a book on insects in your local library or bookstore. You will be amazed at where grasshoppers occur and what they do...
 

REAPPEARANCE OF POTATO BUGS?:

Email I probably haven't seen a "potato bug" in about 10 years and here we found one in our carport 4 days ago and it was killed, and tonight there was another on the steps of my back porch! What ARE these bugs and why am i suddenly seeing them? (Tue, 28 Nov 2000)
Answer Potato bugs, or Jerusalem Crickets are a family-Stenelopomatidae- related to grasshoppers and crickets. They are primarily soil dwelling. There are many species in California and they each seem to have a different time of year in which they leave the safety of their burrows in search of mates, and maybe food. They are omnivorous eating roots, insect larvae etc... It is possible that the time of year has made them more active, or perhaps digging in the area has displaced them. While they look fierce, they are generally not harmful (thier bite is like a pinch) and are not poisonous. Owls love to eat them... If you want to stop them from coming into your house check the sealings around doors etc leading to the outside.
 

POTATO BUGS (jerusalem crickets) FOUND IN MY GARAGE:

Email I have been finding these potato bugs in my garage. My friend told me that their other name is mother of scorpion and the can carry an awful bite or sting? is that true? and why all of a sudden are they in my garage? (Mon, 20 Nov 2000)
Answer Jerusalem Crickets, or Potato bugs (family Stenelopomatidae) are not dangerous, no can they sting. They can bite if disturbed, but they are generally omnivorous scavengers, far more likely to be eaten than to attack, or eat something else...(owls love them, and so do skunks!) The bite is unlikely to be more than a pinch, and they are unlikley to bite unless you are holding them in your hand. There are many species of Jerusalem Cricket in California and they vary as the the times of year that they are active. The species is your area may be active during the rainy season. They wander around at night looking for food and shelter, and that is probably when they get lost in your garage...It is probably not where they want to be. We suggest that you use a broom to gently sweep them back outside, where both you and they will be happier. As the season changes it is likley that they will stop wandering into your garage so frequently.
 

SCIENTIFIC NAMES FOR POTATO BUGS, PILL BUGS, WOOD LICE:

Email Could you please provide the "scientific name" for what is commonly know as "potato bug" and also the name for "pill bugs" or wood-lice. (I only got as far as Isopoda) I'm trying to help my daughter with a project and don't have any "bug" reference except gardening books. (Tue, 31 Oct 2000)
Answer The problem with common names is that they refer to different creatures in different parts of the country. the local interpretation for potato bug is the jerusalem cricket. the genus is Stenelopomatus. there are many species and most are undescribed. Pill bugs are isopods-not insects- and a common genus is cylisticus. and wood lice are psocoptera- that is the order. there are many species. A great field guide to california insects is called "California Insects".
 

POTATO BUG VS. PRAYING MANTIS:

Email Which bug would win in a fight between a potato bug and a praying mantis? (Mon, 19 Feb 2001)
Answer Praying mantis are predatory and potato bugs are omnivorous. So it is likely that the fight would come down to who was bigger. If the mantis was much bigger it would eat the potato bug. If the potato bug was bigger, it would probably leave the mantis alone. They are not insects which normally encounter each other since potato bugs live most of thier lives underground and Praying mantis often hunt on foliage...
 

"MONSTER" TO IDENTIFY??:

Email My daughters found this monster on the floor of our garage. I remember seeing another one a few years ago. It is about 3 cm long. The best match I could find in your database was to the damp wood termite. Thanks for your help. We are dying to know what this thing is. (Fri, 29 Dec 2000)
Answer Your "monster" is a rather cute jerusalem cricket. They are an unusual family of orthoptera that live underground feeding on roots, and insect larvae. There are many similar looking species. Different species leave the safety of their burrows in search of mates and maybe food at different times of year, but often in winter. That is how they get stuck in garages. The cricket is not dangerous, although it would bite in self defense, the bite would probably not break the skin. To evict your visitor I would gently scoop it into a dustpan and let it go at least 100 yards from your garage to discourage a return.
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