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A pair of mating D. femorata in the Hudson Highlands region of New York. The common walkingstick is a slender, elongated insect that camouflages itself by resembling a twig. . The sexes differ, with the male usually being brown and about 75 mm (3 in) in length while the female is greenish-brown, and rather larger at 95 mm (3.7 i
Diapheromera covilleae, the creosote bush walkingstick, is a species of stick insect in the family Diapheromeridae. [1] They are about 5 to 10 centimetres (2.0 to 3.9 in) long depending on the sex, with large tarsal hooks at the end of each leg for superior grip to branches or other objects.
Compared to other stick insects (order Phasmatodea), the genus Timema is considered basal; that is, the earliest "branch" to diverge from the phylogenetic tree that includes all Phasmatodea. To emphasize this outgroup status, all stick insects not included in Timema are sometimes described as "Euphasmatodea."
The Phasmatodea (also known as Phasmida or Phasmatoptera) are an order of insects whose members are variously known as stick insects, stick bugs, walkingsticks, stick animals, or bug sticks. They are also occasionally referred to as Devil's darning needles , although this name is shared by both dragonflies and crane flies. [ 1 ]
It is the largest insect in North America, growing up to 7 inches in length. [6] [7] [8] Giant walkingsticks exhibit sexual dimorphism, with females generally being significantly larger than males. [9] Giant walkingsticks have spines on their middle and hind legs; males have only a single, larger spine on each hind leg.
Anisomorpha paromalus (male) - reared in captivity in the UK Walking Stick -- Anisomorpha. Anisomorpha is a genus of walking stick insect capable of secreting a substance from glands on the metathorax that can cause an intense burning irritation of the eyes and mouth of potential predators on contact. In some cases, this causes temporary blindness
Young insects mature after about 5–6 molts in 4 to 6 months. Life expectancy from hatching to the death is of about 2 years. They are nocturnal and they feed on a wide range of plants, mainly on leaves of Rosaceae species (blackberry, raspberry, wild rose, hawthorn, cherry, cotoneaster, etc.) but also on leaves of oak, beech, hazel, chestnut ...
Phasmida Species File: A Catalog of the Stick and Leaf Insects of the World. The Orthopterists' Society. ISBN 1-929014-03-1. Otte, Daniel; Brock, Paul (2005). Phasmida Species File: Catalog of Stick and Leaf Insects of the World. Vol. Second Edition. Insect Diversity Association at the Academy of Natural Sciences, Philadelphia. ISBN 1-929014-08-2.