HOME>>
DISSEMINATION
INTRO>>
ENVIRONMENTS FLORA-FAUNA DIDACTICS IMAGES GLOSSARY CREDITS
SCIENTIFIC NAME
COMMON NAME
THUMBNAILS
Kingdom Animalia
Class Insecta
Order Coleoptera
Family Tenebrionidae
Genus Scarabaeus
Species semipunctatus
Classification Fabricius, 1792
Common name dung beetle
Size 15 - 25 millimeters

Physical Characteristics it is a dung-eating insect. The body is subdivided in head, thorax, abdomen. The last one has two pairs of legs covered by strong bristles that allow it to move in the sand, and also by some spines that are useful to have a grip on compact soils. Compound eyes are well developed. On the head there are antennas . The body is brownish-black.
Behaviour it is active during the hottest hours. Thanks to its sense of smell, it searches for dung, that it collects building a little ball rounded with its forelegs. The ball is rolled up to the entrance of the den, where it is eaten by the insect. The female lays the eggs above the dung ball, after having enriched it with digestive enzymes: in this way when the larva is born it will find the food that will allows it to develope.
Habitat dunes.
Food habits it feeds on dung.
Nidification the pair start building the nest in autumn, digging a den up to 50 centimeters deep. Female adds to the main tunnel other lateral galleries: each of them takes to a room, filled with a lot of dung.

Sources  
References Laguna di Venezia - Gli ambienti
Web References http://www.ambiente.venezia.it/partecipazione/lagunavenezia/Web/
Source of the photo http://www.koleopterologie.de/gallery/

Search with Google Scarabaeus semipunctatus

Valid HTML 4.01! Valid CSS!