The correct name for the North African rock lizard is Agama bibronii A. Duméril in Duméril & Duméril, 1851, not Agama impalearis Boettger, 1874 (Reptilia, Squamata)

Over half a century ago, Mertens (1955) noted that the name Agama bibronii A. Duméril in Duméril & Duméril, 1851 for a North African agamid lizard species was preoccupied by Trapelus (Psammorrhoa) bibronii Fitzinger, 1843, a species inhabiting South Africa. He consequently stated that the next available name for Agama bibronii ‘Duméril, 1851’, namely Agama colonorum var. impalearis Boettger, 1874 should be applied to this taxon. Until today, the herpetological literature contains examples where either Agama bibronii ‘Duméril, 1851’ or Agama impalearis Boettger, 1874 is used to denominate the North African rock agama. However, an apparently overlooked ruling by the Commission suppressed the name Trapelus (Psammorrhoa) bibronii Fitzinger, 1843, so that Agama bibronii A. Duméril in Duméril & Duméril, 1851 is the valid name for the North African rock agama.

Endo-Helminth Fauna of the Rainbow Lizard (Agama Agama)

This parasitological study was carried out between February and May 2019 to determine the prevalence and intensity of helminthiasis in the rainbow lizard (Agama agama) in Okrika, Rivers State, Nigeria. A total of one hundred and fifty-one (151) specimens made up of 93 males and 75 females were caught by a local netting system during the day and anaesthesized with chloroform. Samples were collected from two stations (Ogoloma-Ama and Oba-Ama). After dissection, the esophagus, stomach, small intestine, rectum, liver, lungs, urinary bladder, heart and body cavity were searched for helminths using conventional methods. Five species of helminths belonging to Nematoda - Strongyluris brevicaudata, Parapharyngodon awokoyai, encysted Ascaridida larva, Cestoda - Oochoristica sp. and Trematoda - Mesocoelium spp - were recovered from infected lizards. Helminths infected one hundred and twenty-three (123) (82%) of the lizards. In Oba-Ama, forty-five (45) (76.3%) out of 59 and in Ogoloma-Ama, seventy-eight (78) (84.8%) out of 92 were infected with helminths. By abundance, in both locations, the males were more infected than their female counterparts with a prevalence of 51(93%) and 72(75%) (P<0.05), respectively. This study has revealed the helminth parasites infecting the agamid lizard of Rivers State, Nigeria. It has also shown some unidentified species of Mesocoelium and Oochoristica sp. Additionally the trapping system used was also found to be effective and efficient.