Tag Archives: Praslin

Nesoenas picturata ssp. rostrata (Bonaparte)

Seychelles Turtle Dove (Nesoenas picturata ssp. rostrata)

The Seychelles Turtle Dove is a subspecies of the Madagascar Turtle Dove (Nesoenas picturata (Temminck)); as its name implies, it inhabited to Seychelles Islands in the Indian Ocean. It is known to have inhabited at least the islands of Cousin and Cousine, Mahé and Praslin, as well as Aride- and Bird Island, where the last pure-bred birds were found.

The form is sometimes considered a full species; it disappeared du to hybridization with (nominate) Madagascar Turtle Doves, that somehow reached the Seychelles, either by themselves or with human aid. No pure-bred birds are known to exist now; however, their genes live on in the turtle dove population that now inhabits the Seychelles.
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syn. Streptopelia picturata ssp. rostrata (Bonaparte)

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References:

[1] Julian P. Hume: Extinct Birds. 2. Edition. Bloomsbury Natural History 2017

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edited: 07.05.2022

Biantes parvulus (Hirst)

Small Seychelles Harvestman (Biantes parvulus)

The Small Seychelles Harvestman was described in 1911; it is known to have inhabited the islands of Mahé, Praslin and Silhoutette in the Seychelles archipelago.

The species has a body length of about 0.6 cm (including the palpi); it is dark brown; the distal ends of the tibiae of the second- and fourth legs are white; the distal tarsal segment of the third and the distal end of the metatarsus and the tarsal segments of the fourth are also pale-colored; the remaining segments of the legs being dark brown in color. [1]

The Small Seychelles Harvestman was only ever found once on Praslin in 1908 and was last recorded from Mahé and Silhouette in 1972; it has never been found since and is likely extinct now.

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syn. Hinzuanius parvulus Hirst

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palp from the inner side

Depiction from: ‘ S. Hirst: The Araneae, Opiliones and Pseudoscorpiones. The Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the leadership of Mr. J. Stanley Gardiner, M.A. Vol 3. No. XVIII. Transactions of the Linnean Society of London. Second Series. Vol. 14. Zoology.: 379-395. 1910-1912’

(not in copyright)

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References:

[1] S. Hirst: The Araneae, Opiliones and Pseudoscorpiones. The Percy Sladen Trust Expedition to the Indian Ocean in 1905, under the leadership of Mr. J. Stanley Gardiner, M.A. Vol 3. No. XVIII. Transactions of the Linnean Society of London. Second Series. Vol. 14. Zoology.: 379-395. 1910-1912

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edited: 28.02.2024

Palaeornis wardi Newton

Seychelles Parakeet (Palaeornis wardi)

The Seychelles Parakeet was described in 1867, it was already very rare at that time and restricted to only two islands in the Seychelles, Mahé and Silhouette, it might formerly have occurred on all of the islands.

The species was closest related to the Alexandrine Parakeet (Palaeornis eupatria (L.)) from which it differed mainly by the lack of a rose-colored neck collar; it was formerly also merged with that species. 

The Seychelles Parakeet was last recorded in 1883 when the last known specimen died in captivity, the species died out because it was heavily hunted for being a ‘pest’ to crops. 

Marianne North, a botanical artist, depicted a live pair of this species on the island of Mahé when she visited the family of Dr. James Brooks, a colonial medical officer on the Seychelles. She also wrote some notes about these two birds:

He and his Greek wife were very kind and hospitable in their offers to me. I went one day to their house, and painted their parrots, which came originally from Silhouette: queer, misshapen birds, with enormous beaks and patches of red and yellow badly put on, one of them having a black ring round its neck. Both were quite helplessly bullied by common pigeons, which came and ate up their food, while they jabbered in a melancholy way, and submitted. They had absolutely no tops to their heads, which perhaps accounted for their stupidity. They had a stand on the back verandah, where they slept and were fed. They were not tied up, but went and stole their own fruit off the neighbouring trees.” [1]

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References:

[1] Anthony S. Cheke: Animals depicted by Marianne North in her Seychelles paintings. Phelsuma 21: 47-57. 2013
[2] Michael P. Braun; Thomas Datzmann, Thomas Arndt; Matthias Reinschmidt; Heinz Schnittker; Norbert Bahr; Hedwig Sauer-Günth; Michael Wink: A molecular phylogeny of the genus Psittacula sensu lato (Aves: Psittaciformes: Psittacidae: Psittacula, Psittinus, Tanygnathus, †Mascarinus) with taxonomic implications. Zootaxa 4563(3): 547-562. 2019

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Depiction from: ‘Alfred and Edward Newton: On the Psittaci of the Mascarene Islands. The Ibis, ser. 3(6): 281-289. 1876’

(not in copyright)

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edited: 14.06.2020