Head of male with 2 short, upward curving horns at base. Digitonthophagus gazella, an afroeurasian species, is one of the most frequently introduced dung beetle species worldwide. Assemblages of dung beetles using cattle dung in madagascar. Distribution in america and two new records for colombia. The pinniped family otariidae sea lions and fur seals is composed of 7 extant genera with 14 species. Media in category onthophagus gazella the following 9 files are in this category, out of 9 total. Notes prepared by dr geoff ridley, science manager, new.
We investigated the impact of the exotic species on the native community of 42 native db species using a unique weekly data set spanning 26 years, including 4 years of preinvasion data. Dung beetles of brazilian pastures and key to genera identification. Species digitonthophagus gazella gazelle scarab bugguide. Coleoptera including two species of digitonthophagus, bonasus and gazelle recorded from pakistan. There has been some confusion regarding the application of the name. Digitonthophagus gazella is an extremely good competitor and used to feed on feces of large mammals genier and davis, 2017. The megadiverse scarabaeoidea scarabs, stags, and bess beetles consists of over 31,000 species that are distributed worldwide and includes many important agricultural pests, agents of biological control of dung and dung flies, important pollinators, and species used as habitat bioindicators jameson and ratcliffe, 2002. Digitonthophagus gazella has an exceptional capacity both to disperse and colonize, being highly adaptable and with a high rate of reproduction oca and halffter, 1995. This is the case of the african dung beetle digitonthophagus gazella, which was introduced in the united states and other countries in central and south america to help in dung removal activity. Digitonthophagus gazella fabricius, 1787 dna barcode. Pdf digitonthophagus gazella, a dung beetle of indoafrican origin. Pdf the monophyletic origin of sea lions and fur seals.
They are mainly distributed in the southern hemisphere, but the fossil record is only known. The invasion process involves overcoming certain barriers with negative effects on the biodiversity and ecosystem function. The role of digitonthophagus gazella in pasture cleaning. It was considered a subgenus of onthophagus by some authorities. Records of an invasive dung beetle species, digitonthophagus gazella fabricius, 1787. When a dung patch is dismantled and buried by the beetles, the return of such parasites larvae to the soil surface is hampered, and this is a reliable and cheap. Probably the high diversity of dung beetle species found in native. Digitonthophagus is a genus of scarabaeidae or scarab beetles in the superfamily scarabaeoidea. Kodi archive and support file community software vintage software apk msdos cdrom software cdrom software library. Hypothetical scenarios a, b, c and d of the arrival or introduction, and dispersal of digitonthophagus gazella in colombia and venezuela according to the records. It belongs to the subgenus digitonthophagus, which may also be treated as a. Pdf digitonthophagus gazella, a dung beetle of indoafrican origin was first introduced to the americas in the 1970s.
Notes prepared by dr geoff ridley, science manager, new organisms. Twenty genera and 76 species of scarab beetles were recorded for brazilian. Checklist and nomenclatural authority file of the scarabaeoidea of the nearctic realm. The impact of the introduced digitonthophagus gazella on a.