Letters, Extracts from Correspondence, NoticesPublished in Ibis, in 1864, in volume 6, issue 1, pages 128-136Created: 2024-10-04, modified: 2024-10-04
Birds of Porto RicoPublished in The Auk, in 1902, in volume 19, pages 356-366Created: 2013-03-08, modified: 2013-03-08
Birds of Porto Rico (Concluded)Published in The Auk, in 1903, in volume 20, pages 10-23Created: 2013-03-08, modified: 2013-03-08
Some spiders and other Arachnida from Porto RicoPublished in Proc. U. S. Nat. Mus., in 1901, in volume 24, pages 217-227Created: 2010-01-11, modified: 2016-02-23
Giorgio Barletta 1938-1988Published in Bollettino Malacologico, in 1989, in volume 24, issue 9-12, pages 152-153Created: 2016-06-27, modified: 2016-06-27
Spix' Serpentes brasiliensesPublished in Archiv für Naturgeschichte, in 1859, in volume 25, issue 1, pages 272-275Created: 2017-03-18, modified: 2017-03-18
VIII - Encyclia euosma (Reichenbach f.) Porto & Brade et Encyclia ionosma (Lindley) Porto & BradePublished in Richardiana, in 2005, in volume 5, issue 2, pages 71-78Created: 2018-10-28, modified: 2023-02-16
L’ERBARIO DI VINCENZO MARTINI DI SASSELLO (SV)Published in DORIANA, in 1992, in volume 6, issue 278, pages 1-8Created: 2024-07-15, modified: 2024-07-15
FLORA OF PORTO SANTOPublished in Torreya, in 1922, in volume 22, issue 1, pages 4-10Created: 2022-12-14, modified: 2022-12-14
H. Bryant, Vögel von Porto RicoPublished in Journal für Ornithologie, in 1866, in volume 14, pages 181-191Created: 2014-09-04, modified: 2014-09-04
Two Porto Rican Thysanoptera from sugar canePublished in Insecutor Inscitiae Menstruus, in 1914, in volume 2, pages 38-41Created: 2011-10-27, modified: 2023-02-16
Diatomaceae of Porto RicoPublished in Torreya, in 1939, in volume 39, issue 3, pages 77-79Created: 2022-12-14, modified: 2022-12-14
Biodiversity, Environmental Education and Social MediaPublished in Biodiversity Journal, in 2011, in volume 2, issue 4, pages 195-200Created: 2025-03-03, modified: 2025-03-03
Sugli avanzi di Cyrtodelphis sulcatus dell'arenaria di BellunoPublished in Palaeontographia Italica, in 1903, in volume 9, pages 187-219Created: 2012-09-11, modified: 2012-09-11
On a collection of Thysanoptera from Porto RicoPublished in Insecutor Inscitiae Menstruus, in 1913, in volume 1, pages 149-154Created: 2011-10-27, modified: 2023-02-16
A TRIP TO EL YUNQUE, PORTO RICOPublished in Torreya, in 1924, in volume 24, issue 5, pages 83-86Created: 2022-12-14, modified: 2022-12-14
Opiliões de Porto CabralPublished in Papéis Avulsos de Zoologia, in 1945, in volume 5, issue 13, pages 107-118Created: 2024-11-27, modified: 2024-11-27
The Birds of Vieques Island, Porto RicoPublished in The Auk, in 1916, in volume 33, pages 403-419Created: 2013-03-07, modified: 2013-03-08
The Birds of Culebra Island, Porto RicoPublished in The Auk, in 1917, in volume 34, pages 51-62Created: 2013-03-08, modified: 2013-03-08
The Birds of Desecheo Island, Porto RicoPublished in The Auk, in 1918, in volume 35, pages 333-340Created: 2013-03-08, modified: 2013-03-08
Limicolæ at Porto Rico in JulyPublished in The Auk, in 1916, in volume 33, pages 320-321Created: 2013-03-08, modified: 2013-03-08
Studies of Some Porto Rican FungiPublished in Botanical Gazette, in 1919, in volume 67, issue 6, pages 501-511Created: 2017-03-14, modified: 2017-03-14
Dothidiaceous and Other Porto Rican FungiPublished in Botanical Gazette, in 1920, in volume 69, issue 3, pages 248-257Created: 2017-03-14, modified: 2017-03-14
New or Noteworthy Porto Rican FungiPublished in Botanical Gazette, in 1920, in volume 70, issue 5, pages 399-402Created: 2017-03-14, modified: 2017-03-14
STATISTICAL AND PHYSIOLOGICAL STUDIES ON THE INTERPHASIC GROWTH OF THE NUCLEUSPublished in Biol Bull, in 1949, in volume 97, pages 187-205Created: 2010-01-06, modified: 2011-06-21
Observations on the biology and distribution of Pseudophilotes barbagiae (Lycaenidae, Polyommatini)Published in Nota Lepidopterologica, in 1998, in volume 21, pages 66-73Created: 2013-03-03, modified: 2013-03-03
Gen. Pleurotoma Lamarck 1799 nov. sub-gen. TyrrhenoturrisPublished in Atti della Societa Italiana Milano, in 1929, in volume 68, issue 3-4, pages 297-303Created: 2021-10-24, modified: 2021-10-24
Di una nuova anomala della Muricopsis blainvillei PayraudeauPublished in Atti della Societa Italiana Milano, in 1930, in volume 69, issue 1, pages 37-38Created: 2021-10-24, modified: 2021-10-24
A new lizard from Porto Rico.Published in Proc. Biol. Soc. Washington, in 1913, in volume 26, pages 69-71Created: 2009-12-26, modified: 2011-10-03
Two new Thysanoptera from Porto RicoPublished in Insecutor Inscitiae Menstruus, in 1913, in volume 1, pages 65-70Created: 2011-02-22, modified: 2016-08-23
NOTA PRELIMINARE SUL BENTOS VIVENTE NEL PORTO DI GENOVAPublished in DORIANA, in 1962, in volume 3, issue 123, pages 1-4Created: 2024-12-30, modified: 2024-12-30
Impressions of the Ferns of Porto RicoPublished in American Fern Journal, in 1915, in volume 5, pages 79-83Created: 2017-04-23, modified: 2017-04-23
Some Phyllachoras from Porto RicoPublished in Botanical Gazette, in 1919, in volume 68, issue 1, pages 54-59Created: 2017-03-14, modified: 2017-03-14
A Partial Ambicoloration in the Lndian Halibut Psettodes Erumei (Bloch)(Psettodidae: Pleuronectiformes) from Porto Novo, S. IndiaPublished in Journal of The Bombay Natural History Society, in 1973, in volume 70, issue 3, pages 567-568Created: 2015-08-31, modified: 2015-08-31
Encyclia flava (Lindley) Porto & BradePublished in Richardiana, in 2002, in volume 2, issue 4, pages 164-171Created: 2018-10-28, modified: 2023-02-16
Anzia centrifuga, a new lichen species from Porto Santo, MadeiraPublished in Mycotaxon, in 1992, in volume 44, issue 1, pages 45-50Created: 2025-04-22, modified: 2025-04-22
A new Glyptoterines from Porto RicoPublished in Proceedings of The Entomological Society of Washington, in 1923, in volume 25, pages 89-93Created: 2011-08-10, modified: 2011-08-10
Some Meliolicolous Parasites and Commensals from Porto RicoPublished in Botanical Gazette, in 1918, in volume 65, issue 3, pages 227-249Created: 2017-03-14, modified: 2017-03-14
A new genus of shark from the Middle Triassic of Monte San Giorgio, SwitzerlandPublished in Palaeontology, in 1982, in volume 25, issue 2, pages 399-412Created: 2016-04-23, modified: 2016-04-23
A new rock iguana from Porto RicoPublished in Proc. Biol. Soc. Wash., in 1919, in volume 32, pages 145-148Created: 2009-12-26, modified: 2021-04-05
A peculiar new crane-fly from Porto Rico (Tipulidae; Diptera)Published in Psyche, in 1912, in volume 19, pages 63-66Created: 2010-10-26, modified: 2011-06-21
Porto Rican fungi, old and newPublished in Trans. Illinois State Acad. Sci, in 1917, in volume 10, pages 162-218Created: 2011-06-03, modified: 2011-06-21
Uredinales of Porto Rico based on collections by F.L. StevensPublished in Mycologia, in 1915, in volume 7, issue 6, pages 315-332Created: 2017-10-18, modified: 2017-10-18
Birds Seen between Porto Rico and New YorkPublished in The Wilson Bulletin, in 1925, in volume 37, issue 2, pages 76-77Created: 2016-11-27, modified: 2016-11-27
Two new crane-flies from Porto Rico (Tipulidae, Diptera)Published in Insecutor Inscitiae Menstruus, in 1915, in volume 3, pages 104-107Created: 2010-10-26, modified: 2016-08-23
The Porto Rican grasshopper sparrowPublished in Proceedings of The Biological Society of Washington, in 1917, in volume 30, pages 95-96Created: 2011-07-31, modified: 2021-04-05
A contribution to our knowledge of the pyrenomycetes of Porto RicoPublished in Mycologia, in 1921, in volume 13, issue 6, pages 279-300Created: 2017-10-18, modified: 2017-10-18
DESCRIPTION OF A NEW SPECIES OF TENEBRIONID FROM THE ISLE OF DJERBA (GULF OF GABES, TUNISIA)Published in DORIANA, in 2001, in volume 7, issue 328, pages 1-3Created: 2024-07-14, modified: 2024-07-14
A study case of Assessment of Impact using the invertebratesPublished in Biodiversity Journal, in 2015, in volume 6, issue 1, pages 185-192Created: 2025-03-03, modified: 2025-03-03
A new fern from Porto RicoPublished in Proceedings of The Biological Society of Washington, in 1905, in volume 18, pages 215-216Created: 2011-07-31, modified: 2011-07-31