Collections of P. megacephala measured for size, morphology and proportion of majors as part of this study are noted by a star next to the taxa names. He is currently employed by the Secretariat of the Pacific Community to implement the preliminary stages of the Pacific Ant Prevention Programme. A major eradication event within Kakadu National Park, Australia, was completed by the end of 2002. 1999; Wilson 2003; Burwell et al. These … save hide report. Please click on AntWeb: Pheidole megacephala for more images and assistance with identification. Bermudian ants revisited: the status and interaction of. Commonwealth of Australia. Diet: Protein food (e.g. Jahn, G. C. and Beardsley, J. W. 1994. A review of the plausible causal factors indicates that the spread of the introduced big-headed ant Pheidole megacephala is the most likely factor in this lizard decline. Phylogram of Pheidole megacephala as inferred through maximum-likelihood analysis for the COI dataset. Cousine Island is a 27‐ha granitic island in the Seychelles, 4°20′41″ S, 55°38′44″ E. A pretreatment survey of Pheidole megacephala population levels was conducted in May–June 2010 to demarcate the treatment area. Post Reply. Fire ants eat dead animals, including insects, earthworms, and mammals. megacephala [listed in ISSG “worst 100” invasives] Paratrechina longicornis [The ant that ate Biosphere II] Solenopsis invicta [listed in ISSG “worst 100“, economic damage of $1 billion/year in U.S.] Tetramorium caespitum [The pavement ant] Tetramorium bicarinatum; Pseudomyrmex gracilis; Nylanderia cf. Loose soil thrown up around the nest entrances of the Coastal … Invertebrate conservation in urban areas: Ants in the Brazilian Cerrado. Biological Journal of the Linnean Society 113: 423-438. Occasionally accepts fruits but rarely and is picky. Pheidole megacephala. This ant is known to chew on irrigation, telephone cabling and electrical wires. Bach, C. E. 1991. Solutions of syrup and sugar and pieces of insect provided as food were not eaten, but the adult ants fed on the immature stages, and eggs were reared to the adult stage in only one nest. Th�se de doctorat. It is known to facilitate the invasion of introduced plant species. Biological control will … Loose soil thrown up around the nest entrances of the Coastal Brown Ant. Sailing ships in the 18th and 19th centuries.General freight and household movements from infested areas. Coastal Brown Ants are dimorphic with small minor workers and large major workers which have massive heads. Eradication of two exotic ants from Kakadu National Park. Eradication of populations of an invasive ant in northern Australia: successes, failures and lessons for management. It is a small ant (minor workers approximately 2mm long and major workers 3-4mm long), ranging in colour from a pale yellow to a very dark brown. McEwen, F. L., Beardsley, J. W. Jr., Hapai, M. and Su, T. H. 1979. mealworm) + Carbohydrates (e.g. Phylogram of Pheidole megacephala as inferred through maximum-likelihood analysis for the COI dataset. Body size variation and caste ratios in geographically distinct populations of the invasive big-headed ant, Pheidole megacephala (Hymenoptera: Formicidae) BILL D. WILLS1*, CORRIE S. MOREAU2, BRIAN D. WRAY2, BENJAMIN D. HOFFMANN3 and ANDREW V. SUAREZ1,4 1Department of Animal Biology, University of Illinois, 515 Morrill Hall, 505 S. Goodwin Ave., Urbana, IL 61801, USA Here we study the ability of the big-headed ant Pheidole megacephala to adapt to dynamically changing foraging conditions. Colony size. Native and non-native sources of carbohydrate correlate with abundance of an invasive ant Lori Lach1,2, Benjamin D. Hoffmann3, Melinda L. 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