On the identification of Indian butterflies in the book on Butterflies of the Garo Hills

 

Monsoon Jyoti Gogoi

 

Bokakhat EastDagaon, Dist.Golaghat, Assam 785612, India

monsoonjyoti@gmail.com

 

 

 

doi: http://dx.doi.org/10.11609/JoTT.o3855.5016-8   |  ZooBank:urn:lsid:zoobank.org:pub:2D49B36B-5B22-4069-8A97-F3A29DDAD3EE

 

Date of publication: 26 November 2013 (online & print)

 

Manuscript details: Ms # o3855 | Received 21 November 2013

 

Citation: Gogoi, M.J. (2013).On the identification of Indian butterflies in the book on Butterflies of the GaroHills.Journal of Threatened Taxa 5(15): 5016–5018; http://dx.doi.org/10.11609/JoTT.o3855.5016-8

 

Copyright: © Gogoi 2013. Creative Commons Attribution 3.0 UnportedLicense. JoTT allows unrestricted use of this article in any medium, reproduction and distribution by providing adequate credit to the authors and the source of publication.

 

 

 

For images -- click here

 

I was requested to review the book ‘Butterflies of the Garo Hills’ (Sondiet al. 2013a), which I duly did, pointing out some errors as was my duty (Gogoi 2013).  In the rebuttal (Kunte et al. 2013b), the authors questioned my competence to distinguish concerned species (Clearly, Gogoi’s observations on the seasonal variation in these two species are limited….).  So, I present here photographic clarification and notes primarily for the benefit of users of the book as well as for the authors.

In the book, the authors have used image of Jamides pura which is clearly J.celeno. However, in the rebuttal (Kunte et al. 2013b), they have used a separate image for J. pura.  I produce here the images of both wet season form (WSF) and dry season form (DSF) of J. pura (Images 1 & 2).  Both photographs show the thread like black border to the upper side forewing not dilated at apex (Evans 1932), which is a dependable distinguishing character for this species.  The cilia is dilated at apex in the museum specimen cross checked which shows that this cannot be J. pura but should be J. celeno.

Regarding the Melanitis, in my review (Gogoi 2013), I have already mentioned the underside key to M. zitenius and M. phedima.  Kunte et al. (2013b) have provided the upper side images ofM. phedima and M. zitenius but the upper side markings have a high degree of seasonal variation.  In Evans (1932) it is clearly mentioned for M. phedima bela, DSF forms are larger and darker and DSF male costal bar present, absent in WSF and for M. zitenius zitenius,WSF white spots usually absent and in DSF black and white spots prominent.

Kunte et al. (2013b) claimed my image of Tarucus theophrastus indica marked as ‘male’ is actually female and image marked as ‘female’ is male. However, I have personally observed males and females from the Brahmaputra Valley.  My confirmation of female is on the basis of egg laying individuals.  I am adding photograph of the egg laying female for further clarification (Images 3 & 4).

In my review (Gogoi2013), I mentioned that cilia chequered with white in the hindwingfor N. namba but not in N. ananta (Inayoshi 2012).  My competence was questioned by the authors (….distinguishing between N. ananta and N. namba is more complex than suggested by Gogoi).  Neptis namba Tytler, 1915 has more darker yellow bands and flies in low elevation, whereas N. ananta flies in higher elevation (Tytler1915a).  The image in the book has dark yellow bands and Garo Hills itself is low elevation.  I have used photographs of N. ananta and N. namba for further clarification (Images 5 & 6). 

In my review (Gogoi2013), I have already mentioned the distinguishing characters of Seseria dohertyiand S. sambara.  The base of hind wing is clearly bluish in GaroHills book and hence cannot be sambara.  I have used photographs along with identification keys of both the species for further clarification.  Again, the image of Matapa cresta in the book is actually M. druna as the photograph is clearly pale ferruginous on the underside.  M. cresta lacks the ferruginous tinge (Evans 1949).  M.druna male is ferruginous dark than female (Jong de 1983) and hence it is a female M. druna.  I have added photographs of both the species for further clarification (Images 9 & 10). The image of Matapa sasivarna used in the book is purple below.  However, M. sasivarna is fuliginous (Evans 1949) and hence, should be M.purpurescens.  I have used both upper and underside image of M. sasivarna for further clarification (Images 11 & 12).

Hence, Garo Hills book, in its present form, contains misidentified specimens of some complex species of butterflies.

 

 

REFERENCES

 

Evans, W.H. (1932). The Identification of Indian Butterflies—2nd Edition. Bombay Natural History Society, Bombay, x+454pp+32pl.

Evans, W.H. (1949). A Catalogue of the Hesperiidae from Europe, Asia and Australia in the British Museum (Natural History). British Museum (Natural History), London, 502pp.

Gogoi, M.J. (2013). Book Review: Butterflies of the Garo Hills. Journal of Threatened Taxa 5(10): 4527–4528.

Inayoshi, Y. (2012). A Check List of Butterflies in Indo-China (chiefly from Thailand, Laos and Vietnam). http://yutaka.it-n.jp/lim1/720360001.html (accessed 31.7.2013).

Jong de, R. (1983). Revision of the Oriental genus Matapa moore (Lepidoptera, Hesperiidae) with discussion of its phylogeny and geographic History. Zoologische Mededelingen 57(21): 243–270.

Kehimkar, I. (2008). The Book of Indian Butterflies. Bombay Natural History Society and Oxford University Press, New Delhi, xvi+497pp.

Kunte, K., G. Agavekar, S. Sondhi, R. Lovalekar& K. Tokekar (2013b). On the identification and misidentification of butterflies of the Garo Hills. Journal of Threatened Taxa 5(11): 4616–4620; http://dx.doi.org/10.11609/JoTT.o3710.4616-20

Sondhi, S., K. Kunte, G. Agavekar, R. Lovalekar& K. Tokekar (2013a). Butterflies of the GaroHills. Samrakshan Trust (New Delhi), Titli Trust (Dehradun) and Indian Foundation for Butterflies (Bengaluru), 200pp.

Tytler, H.C. (1915a). Notes on some new and interesting butterflies from Manipur and the Naga Hills. Part II. Journal of the Bombay Natural History Society 23: 502–515.