Monthly Archives: January 2015

Living With Mimicry

The Malaysian orchid mantis Hymenopus coronatus mimics a flower both in body shape and coloration. Historically, it has been assumed that the orchid mantis resembles a flower and uses crypsis to hide from unsuspecting prey and predators. I have seen … Continue reading

Posted in behavior, by jjneal, Environment | 1 Comment

Mating With Hungry Predators

Females of the False Garden Mantid, Pseudomantis albofimbriata are known to consume their mate on occasion. The male sometimes lives to mate again but not always. Headless males are capable of mating, but do not survive long afterward. Females can … Continue reading

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Living With Sand Termites

A reader asks about the colony size of the sand termite, Psammotermes allocerus. A study by Grube and Rudolph* found a typical size of 2000 to 4000 individuals in a single nest sphere. Colonies may have multiple connected nest spheres, … Continue reading

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Fairy Circles Update

In 2013, Norbert Juergens published his answer to the mystery of the fairy circles in the desert of Namibia: The sand termite, Psammotermes allocerus. Other researchers have questioned his conclusion and continue to offer alternative explanations. A group of scientists* … Continue reading

Posted in behavior, by jjneal, Environment | 1 Comment

Living With the Lobster Cockroach

The lobster cockroach, Nauphoeta cinerea, is an insect that is easy to rear and exhibits many interesting behaviors. A group of scientists* is proposing to use Nauphoeta cinerea as a model to study the effects of toxins on animal behavior. … Continue reading

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Forgetting With Cockroaches

Studies of memory in mammals have identified some of the biochemical pathways involved in sustaining memories. Zeta inhibitory peptide (ZIP), an inhibitor of a neural system enzyme, Protein Kinase C (PKC) was demonstrated to erase long term memories in mammals. … Continue reading

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Living With the Rattlesnake-Master Borer

The Rattlesnake-Master Borer, Papaipema eryngii, is a rare moth found only in 5 states: Illinois, Kentucky, Arkansas, North Carolina and Oklahoma. The moth is specialist with only one known host plant: Rattlesnake Master. Rattlesnake Master (Eryngium yuccifolium; Apiaceae; Carrot Family) … Continue reading

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