Publications from 2021
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Pollen of Sarawakodendron (Celastraceae) and some related genera, with notes on techniques Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 97-120.January 1969 -
Florae Malesianae Praecursores L. A revision of Lepisanthes (Sapindaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 33-91.January 1969 -
Terminalia macrantha (Combretaceae), a new Philippine species Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 93-95.January 1969 -
An account of the genus Portulaca in Indo-Australia and the Pacific (Portulacaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(2), 275-301.January 1969 -
Two new taxa and three new combinations in East African Adenia (Passifloraceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 179-180.January 1969 -
An annotated key to the South-East Asiatic, Malesian, Mascarene, and African species of Myriophyllum (Haloragaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(2), 303-311.January 1969 -
Materials for a monograph of the Meliaceae. I. A revision of the genus Vavaea Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(2), 351-366.January 1969 -
Miscellaneous botanical notes XXI Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(2), 267-273.January 1969 -
The identity of Homaliopsis Sp. Moore Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 4-4.January 1969 -
Studies in the family Thelypteridaceae. The genera Phegopteris, Pseudophegopteris, and Macrothelypteris Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 5-32.January 1969 -
Materials towards the knowledge of the Icacinaceae of Asia, Malesia, and adjacent areas Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 181-264.January 1969 -
Review Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(2), 312-312.January 1969 -
A study on the diversity of island floras Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 17(1), 139-178.January 1969 -
The Heteroptera of the Netherlands Antilles – VII Corixidae Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 28(1), 135-164.January 1969 -
Copepods of the genus Scambicornus (Cyclopoida, Lichomolgidae) associated with Holothurians in the West Indies Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 29(1), 79-95.January 1969 -
Caribbean Bomolochidae (Copepoda: Cyclopoida) Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 28(1), 1-125.January 1969 -
New Records of Ticks from the Lesser Antilles Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 28(1), 126-134.January 1969 -
Notes on the Herpetology of the U.S. Naval Base at Guantanamo Bay, Cuba Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 31(1), 159-201.January 1969 -
Recent Foraminifera from Barbados Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 31(1), 1-158.January 1969 -
Notes on Antillean Notonectidae Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 30(1), 88-98.January 1969 -
The Heteroptera of the Netherlands Antilles – VIII Pleidae, Naucoridae, Ranatridae Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 30(1), 58-71.January 1969 -
The Amphibia of Trinidad Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 29(1), 1-78.January 1969 -
Records of Antillean Water-striders (Heteroptera) Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 30(1), 72-87.January 1969 -
The Antillean Eleutherodactylus of the Auriculatus group Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 30(1), 99-115.January 1969 -
Ascidians of the family Styelidae from the Caribbean Article
Studies on the Fauna of Curaçao and other Caribbean Islands, 30(1), 1-57.January 1969 -
Morphological observations on Kozlowskiellina (Spiriferida) Article
Leidse Geologische Mededelingen, 44(1), 265-281.January 1969 -
Provisional geological map of the Southern Cantabrian Mountains (Spain) Article
Leidse Geologische Mededelingen, 43(1), 217-220.January 1969 -
The Lac-Croche plutonic complex, Quebec: basement of Grenville paragneisses? Article
Leidse Geologische Mededelingen, 43(1), 1-7.January 1969 -
Carboniferous Productidina and Chonetidina of the Cantabrian Mountains (NW Spain): Systematics, stratigraphy and palaeoecology Article
Leidse Geologische Mededelingen, 43(1), 41-126.January 1969 -
Microtextures in recent and fossil caliche Article
Leidse Geologische Mededelingen, 42(1), 131-141.January 1969 -
Fossil non-calcareous Algae from insoluble residues of algal limestones Article
Leidse Geologische Mededelingen, 44(1), 235-239.January 1969 -
On two hollinid ostracode genera from the Upper Carboniferous of Northwestern Spain Article
Leidse Geologische Mededelingen, 43(1), 157-190.January 1969 -
The relationship between orogenesis and sedimentation in the SW part of the Cantabrian Mountains (NW Spain) Article
Leidse Geologische Mededelingen, 44(1), 227-233.January 1969 -
K-Ar age of hornblende from a hornblendite vein in the Alpine-type ultramafic mass of the Étang de Lers (Ariège), French Pyrenees Article
Leidse Geologische Mededelingen, 42(1), 59-59.January 1969 -
Devonian Stromatoporoids of the Cantabrian Mountains (Spain) Article
Leidse Geologische Mededelingen, 44(1), 1-52.January 1969 -
Structural petrology of the garnet-peridotite of Alpe Arami (Ticino, Switzerland) Article
Leidse Geologische Mededelingen, 42(1), 61-130.January 1969 -
Gross structure and microstructure of Stromatoporella granulata (Nicholson, 1873) and their consequences on the definition of some Devonian stromatoporoid genera Article
Leidse Geologische Mededelingen, 43(1), 9-17.January 1969 -
The Stratigraphy of the Cambrian Lancara Formation between the Luna River and the Esla River in the Cantabrian Mountains, Spain Article
Leidse Geologische Mededelingen, 43(1), 233-261.January 1969 -
Carboniferous Sphinctozoa from the Cantabrian Mountains, Spain Article
Leidse Geologische Mededelingen, 42(1), 239-245.January 1969 -
Structural and petrofabric analysis of an “Alpine-type” peridotite: the lherzolite of the French Pyrenees Article
Leidse Geologische Mededelingen, 42(1), 1-57.January 1969 -
The structure of the SW part of the Cantabrian Mountains Article
Leidse Geologische Mededelingen, 43(1), 213-215.January 1969 -
Geology of the Luna-Sil region, Cantabrian Mountains (NW Spain) Article
Leidse Geologische Mededelingen, 44(1), 137-225.January 1969 -
Mappable units of the Carboniferous in the Southern Cantabrian Mountains (NW-Spain) Article
Leidse Geologische Mededelingen, 43(1), 221-231.January 1969 -
Sedimentology, paleoclimatology, and diagenesis of Post-Hercynian continental deposits in the South-Central Pyrenees, Spain Article
Leidse Geologische Mededelingen, 42(1), 143-238.January 1969 -
Essais d’hybridisation entre Gammarus aequicauda (Martynov, 1931) et Gammarus plumicornis Costa, 1853 Article
Bulletin Zoologisch Museum, 1(12), 153-156.January 1969 -
The synonymy of Sagitta planctonis and Sagitta zetesios (Chaetognatha) Article
Bulletin Zoologisch Museum, 1(10), 125-129.January 1969 -
Catalogue of the type specimens of Tunicata in the Zoological Museum in Amsterdam Article
Bulletin Zoologisch Museum, 1(13), 157-201.January 1969 -
A new Echinogammarus of the berilloni – group E. Aquilifer nov.sp., from the Pyrenees (Crustacea, Amphipoda) Article
Bulletin Zoologisch Museum, 1(11), 137-142.January 1969 -
Un Chaetognathe mésoplanctonique nouveau: Sagitta megalophthalma sp.n Article
Beaufortia, 17(224), 13-20.January 1969 -
A cyclopoid copepod, Sewellochiron fidens n. gen., n. sp., associated with a medusa in Puerto Rico Article
Beaufortia, 16(219), 171-183.January 1969 -
In memoriam Professor Dr. Lieven Ferdinand de Beaufort Article
Beaufortia, 16(221), 200-213.January 1969 -
A remarkable feature in the dentine of teeth of Odontocetes Article
Beaufortia, 16(217), 157-162.January 1969 -
Systematics of the Anoa (Mammalia, Bovidae) Article
Beaufortia, 17(223), 1-12.January 1969 -
Rosacea villafrancae sp. n., un nouveau siphonophore calycophore Prayinae de la mer Méditerranée Article
Beaufortia, 16(214), 109-117.January 1969 -
The cyclopoid copepod genus Macrochiron from hydroids in Madagascar Article
Beaufortia, 16(216), 137-155.January 1969 -
Notes on the larval taxonomy, ecology, and distribution of the Dutch Chaoborus species (Diptera, Chaoboridae) Article
Beaufortia, 17(225), 21-50.January 1969 -
Additional new species of Hypostomus Lacépède, 1803, from Surinam; with remarks on the apparent „gymnorhynchus-complex” (Siluriformes, Loricariidae) Article
Beaufortia, 16(215), 119-136.January 1969 -
Two new forms of Cavolinia uncinata (Rang, 1829) (Pteropoda, Gastropoda) Article
Beaufortia, 16(220), 185-198.January 1969 -
Pleistocene vertebrates from Celebes. XIII. Sus celebensis Müller & Schlegel, 1845 Article
Beaufortia, 16(222), 215-218.January 1969 -
Notes on the extinct pigeon from Mauritius, Alectroenas nitidissima (Scopoli, 1786) Article
Beaufortia, 16(218), 163-170.January 1969 -
The type-material of Indonesian Tachinidae (Diptera) in the Zoological Museum, Amsterdam Article
Beaufortia, 16(213), 87-107.January 1969 -
Comparison of records of baleen plates and of ear plugs in female Fin Whales, Balaenoptera physalus (Linnaeus, 1758) Article
Bijdragen tot de dierkunde, 39(1), 81-97.January 1969 -
Exkretionssystem und systematische Stellung Kubanischer Fledermaustrematoden Article
Bijdragen tot de dierkunde, 39(1), 45-62.January 1969 -
On some eighteenth century animal portraits of interest for systematic zoology Article
Bijdragen tot de dierkunde, 39(1), 69-79.January 1969 -
On the moult in the Stoat, Mustela erminea Linnaeus, 1758, from the Netherlands Article
Bijdragen tot de dierkunde, 39(1), 63-68.January 1969 -
Upstream and downstream migrations in relation to the reproductive cycle and to environmental factors in the amphipod, Gammarus zaddachi Article
Bijdragen tot de dierkunde, 39(1), 11-43.January 1969 -
Parasites of animals in the Netherlands. Supplement III: Ecto- and endoparasites of wild mammals Article
Bijdragen tot de dierkunde, 39(1), 7-10.January 1969 -
Anomalies in the dentition of the Fox, Vulpes vulpes (Linnaeus, 1758), from continental western Europe Article
Bijdragen tot de dierkunde, 39(1), 3-5.January 1969 -
Beiträge zur Kenntnis der Pupillacea : I. Die Spelaeodiscinae Article
Zoologische Mededelingen, 43(22), 287-306.January 1969 -
Preliminary descriptions of sixteen new species of the genus Periclimenes Costa, 1844 (Crustacea, Decapoda Nantantia, Pontoniinae) Article
Zoologische Mededelingen, 43(20), 253-278.January 1969 -
Cyclopoid copepods associated with antipatharian coelenterates in Madagascar Article
Zoologische Mededelingen, 44(1), 1-30.January 1969 -
Parnassiana nova : XLIV. Nachträgliche Betrachtungen zu der Revision der Subfamilie Parnassiinae Article
Zoologische Mededelingen, 43(14), 173-176.January 1969 -
Notes on the herpetofauna of Surinam : II. On the occurrence of Allophryne ruthveni Gaige (Amphibia, Salientia, Hylidae) in Surinam Article
Zoologische Mededelingen, 44(5), 75-81.January 1969 -
A new species of Meroscolex from Suriname (Oligochaeta, Glossoscolecidae) Article
Zoologische Mededelingen, 43(24), 313-317.January 1969 -
Preliminary descriptions of ten new species of the genus Periclimenaeus Borradaile, 1915 (Crustacea, Decapoda Natantia, Pontoniinae) Article
Zoologische Mededelingen, 44(12), 159-176.January 1969 -
Hyla inermis (Peters), a species hitherto erroneously referred to the Leptodactylid genus Cyclorana (Anura, Hylidae/Leptodactylidae) Article
Zoologische Mededelingen, 43(17), 207-212.January 1969 -
A new subspecies of Cerceris sabulosa (Panzer, 1799) (Hymenoptera, Sphecidae) from Corsica Article
Zoologische Mededelingen, 44(10), 143-145.January 1969 -
Notes on the mouthparts of Eukoenenia mirabilis (Grassi) (Arachnidea: Palpigradida) Article
Zoologische Mededelingen, 44(3), 41-45.January 1969 -
Albertus Seba's „Locupletissimi rerum naturalium thesauri...." (1734-1765) and the „Planches de Seba" (1827-1831) Article
Zoologische Mededelingen, 43(19), 239-252.January 1969 -
Additional remarks on the genus Anepsion Strand, 1929 (Araneae, Argyopidae) Article
Zoologische Mededelingen, 44(2), 31-39.January 1969 -
Studies on Opilioacarida (Arachnida) III. Opilioacarus platensis Silvestri, and Adenacarus arabicus (With) Article
Zoologische Mededelingen, 44(8), 113-131.January 1969 -
A reidentification of the Australian Muridae in the Leiden Museum listed by F. A. Jentink in 1887 and 1888 Article
Zoologische Mededelingen, 43(21), 279-286.January 1969 -
Parnassiana Nova : XLV. Nachträgliche Betrachtungen zu der Revision der Subfamilie Parnassiinae (Fortsetzung 18) Article
Zoologische Mededelingen, 44(7), 109-112.January 1969 -
Notes on the morphology of Alycus roseus C. L . Koch Article
Zoologische Mededelingen, 43(15), 177-202.January 1969 -
Notes on differences between some external and skull characters of Microtus arvalis (Pallas, 1778) and of Microtus agrestis (Linnaeus, 1761) from the Netherlands Article
Zoologische Mededelingen, 44(6), 83-108.January 1969 -
On the occurrence of Haliotes pourtalesii Dall, 1881, off Surinam (South America) Article
Zoologische Mededelingen, 43(16), 203-206.January 1969 -
Notes on the herpetofauna of Surinam : I. Itinerary of a herpetological collecting trip in Surinam in 1968 Article
Zoologische Mededelingen, 44(4), 47-73.January 1969 -
On the type of Antilope leucophaea Pallas, 1766, preserved in the collection of the Rijksmuseum van Natuurlijke Historie, Leiden Article
Zoologische Mededelingen, 44(11), 147-157.January 1969 -
The Malayan Cyprinoid fishes of the family Homalopteridae Article
Zoologische Mededelingen, 43(18), 213-237.January 1969 -
Three species of Microphthalmus (Polychaeta) new to The Netherlands Article
Zoologische Mededelingen, 43(23), 307-311.January 1969 -
Notes on the herpetofauna of Surinam : III. A new species of Dendrobates (Amphibia salientia, Dendrobatidae) from Surinam Article
Zoologische Mededelingen, 44(9), 133-141.January 1969 -
Octocorallia from North-Western Madagascar (Part I) Article
Zoologische Verhandelingen, 106(1), 1-38.January 1969 -
A reclassification of the species of Linyphia latreille based on the functioning of the genitalia (Araneida, Linyphiidae) Part I. Linyphia Latreille and Neriene Blackwall Article
Zoologische Verhandelingen, 105(1), 1-302.January 1969 -
Die Anomuren des Roten Meeres (Crustacea Decapoda: Paguridea, Galatheidea, Hippidea) 1) Article
Zoologische Verhandelingen, 104(1), 1-210.January 1969 -
Studies on the land molluscs of Zululand Article
Zoologische Verhandelingen, 103(1), 1-116.January 1969 -
The marine mollusca of Suriname (Dutch Guiana) holocene and recent Part 1. General Introduction Article
Zoologische Verhandelingen, 101(1), 1-49.January 1969 -
A systematic review of the Indo-Australian Zosteropidae (Part III) Article
Zoologische Verhandelingen, 102(1), 1-390.January 1969 -
Revision of the genus Liporrhopalum Waterston, 1920 (Hymenoptera Chalcidoidea, Agaonidae) Article
Zoologische Verhandelingen, 100(1), 1-36.January 1969 -
Enkele interessante Nederlandse crustacea Article
Zoologische Bijdragen, 11(7), 34-48.January 1969 -
Herkenning en biotoop van de West-Europese Dexaminidae (Crustacea, Amphipoda) Article
Zoologische Bijdragen, 11(9), 59-67.January 1969