Pratapa icetoides, the blue royal,Yutaka Inayoshi, A Check List of Butterflies in Indo-China, page on Pratapa icetoides. is a species of blue butterfly (Lycaenidae) found in the Indomalayan realm.
Range The butterfly occurs in India from Assam, the Khasi Hills, eastwards and across to north and south Myanmar, Thailand, Peninsular Malaysia, Singapore, Java, Borneo, Sumatra, Sulawesi and Nias.Markku Savela's website on Lepidoptera Page on genus Pratapa
Subspecies P. i. icetoides North India, Burma, North Thailand, Assam, Burma P. i. cretheus (de Nicéville, 1895) Sumatra, W.Java P. i. carmentalis (de Nicéville, ) Khasia Hills P. i. yasa (Fruhstorfer, 1912) Nias P. i. ecphanathus (Fruhstorfer, 1912) East Java P. i. calculis Druce, 1895 South Thailand, Peninsular Malaya, Singapore, Borneo P. i. marikit Schröder & Treadaway, 1986 Philippines, Palawan
Taxonomy The butterfly was previously classified as Camena icetoides and Ancema icetoides. Retrieved April 23, 2018.
Status William Harry Evans in 1932 and Mark Alexander Wynter-Blyth in 1957 both describe the species as not being rare.
Description
The butterfly has a wingspan of 30 to 32 mm.
The male white-banded royal above is a shining bright blue up to base of 4 in the forewing. On the hindwing is a mid-costal white patch. The male has a large but inconspicuous brand on the upperside of the hindwing. The female is a pale dull powdery blue with a broad black border on both wings. The underside is pale brown with no bars end cell. The forewing has an outwardly white-edged discal line curved inwards.
See also List of butterflies of India (Lycaenidae)
Cited references
References
Yutaka Inayoshi, A Check List of Butterflies in Indo-China, page on Family Lycaenidae (accessed 7 August 2007).