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Keyword: Rear |
Overview - a b c d e f g h i j k l m n o p q r s t u v w x y z |
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Mayflies reach body lengths of 3-120 mm. Their bodies can be yellow, green or grey in colour. The forewings are larger than the rear wings and are held upright in resting position. The wings are crystal clear with distinctive veins, and can sometimes have dark spots. The surface of their large compound eyes is divided into two areas, one directed upwards the other directed to ...
... have dark spots. The surface of their large compound eyes is divided into two areas, one directed upwards the other directed to the sides. The mouth parts of mayflies are not functional (adults do not eat), and their antennae are small. At the rear end of the abdomen are 2 thread-like appendages (cerci) and sometimes an additional terminal thread. These appendages are segmented and are longer than the body. Mayfly breathe through tracheae. | | |
| | ...patch at the front and laterally. The wings are dark and their veins stand out clearly. Dark coloured spots can be seen on the upper surface of the wings (on both sides behind the scutellum and extending out from there. The males’ forewings at their rear edge are reversed like a hook and thus hand along the thicker front edge of the rear wing, while the females have stunted forewings or no forewings at all. | | |
| | The upper section of the body (prosoma) has dark edges and is a glassy, yellow to light brown colour. On the upper side is a black marking which resembles a "Y". The sternum is dark brown.
The rear section of the body (opisthosoma) is oblong. The basic colours of the upper side are white , yellow , green or reddish-brown. . At the upper section of the opisthosoma is the characteristic leaf-shaped marking (folium) , which varies in colour (o...
...e spider eats the gift , the successful male starts a courtship ritual during which it drums and plucks at the threads of the web to get the full attention of the female. When the female is ready, she takes position on a mating string at the rear of the web. After mating the male spider leaves.
The female autumn spider creates several white, round cocoons onthe branches or the bark of trees for the protection of the eggs. Up to 100 yellow eggs are laid in these cocoons. A few days ... | | |
| | ...gths of 0.5 - 10 mm. Most species have brightly coloured bodies. Their antennae are long and thin. Their mouthparts consist of an intermediate form of tools to chew and suck. Some species also have spinning glands. The males’ forewings at their rear edge are reversed like a hook and thus hand along the thicker front edge of the rear wing, while the females have stunted forewings or no forewings at all. | | |
| | ...tarians, mainly living on sweet plant juice. Pollen serves as their supply of protein. Some bees live in colonies. Most of the bees are solitary. Sometimes solitary bees live in small commons. The small commons primarily enable the solitary bees to rear their offspring together and temporarily to protect themselves. Even sleeping, hibernation and guards groups are formed. Bees which live in colonies however, are non–transient , socially sophisticated and almost perfectly organised.
For humans ... | | |
| | Common red soldier beetles are 7 mm to 10 mm long. They are yellow-reddish colored on the whole body, with only the rear deck wing tips dark. The Common red soldier beetles have long probe, of which the first two limbs are reddish, the remaining are brown coloured. The legs are orange, the feet are dark. | | |
| | |  | | Rear view of a Hoverfly Myathropa florea | | >> Picture |
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