Publications from 2025
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The shell and its shape in Cavoliniidae (Pteropoda, Gastropoda) Article
Beaufortia, 15(206), 185-189.January 1968
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The Soay Beast Article
Beaufortia, 15(184), 33-46.January 1968
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Quelques données sur six espèces de Mégachiroptères de la République de Guinée Article
Beaufortia, 14(176), 177-192.January 1968
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Description d’un Siphonophore Agalmidae, Cordagalma cordiformis Totton, 1932 Article
Beaufortia, 16(212), 79-86.January 1968
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A migratory flight of hover-flies (Diptera, Syrphidae) observed in Austria Article
Beaufortia, 15(196), 123-126.January 1968
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Some hybrid ducks in the collection of the Zoölogisch Museum, Universiteit van Amsterdam Article
Beaufortia, 15(209), 209-220.January 1968
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The food and feeding habits of the Tiger-fish, Hydrocyon vittatus (Cast., 1861) in Lake Kariba Article
Beaufortia, 15(201), 143-153.January 1968
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Engeliella engeli, nouveau genre et nouvelle espèce d’holothurie dendrochirote des côtes du Dahomey Article
Beaufortia, 15(185), 47-50.January 1968
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Rhizoglyphus engeli nov. spec., with notes on the genus Rhizoglyphus (Acari, Acaridae) Article
Beaufortia, 15(193), 95-103.January 1968
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Le mâle d’Antaxius chopardi Morales Agacino, 1936 (Orthoptera, Tettigoniidae, Decticinae) Article
Beaufortia, 15(197), 127-129.January 1968
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Three eighteenth century works on the marine wood-borer Teredo Article
Beaufortia, 15(191), 85-87.January 1968
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Deux exemples d’application des critères d’âge chez la Loutre, Lutra lutra (Linnaeus, 1758) Article
Beaufortia, 15(183), 27-32.January 1968
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The chromosomes of Succinea (Succinella) oblonga Draparnaud, 1801, with considerations on the status of the subgenus Succinella Mabille, 1870 (Gastropoda, Euthyneura: Succineoidea) Article
Beaufortia, 16(210), 1-11.January 1968
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Different phenotypic variation of the snails Cepaea nemoralis and C. hortensis in a ‘mixed’ population in Southern Sweden Article
Beaufortia, 15(202), 155-159.January 1968
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Some remarks on ecological problems in Patella vulgata L Article
Beaufortia, 15(204), 169-173.January 1968
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Carinigera dextrorsa (O. Boettger, 1877) home again at last (Gastropoda, Clausiliidae) Article
Beaufortia, 15(199), 135-137.January 1968
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On some species of the buccinid genus Babylonia (Mollusca, Gastropoda) Article
Beaufortia, 15(205), 175-183.January 1968
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Die Tipula excisa-Gruppe in den Pyrenäen (Diptera) Article
Beaufortia, 15(207), 191-194.January 1968
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A revision of the European species of the Echinogammarus pungens-group (Crustacea, Amphipoda) Article
Beaufortia, 16(211), 13-78.January 1968
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Dr. Hendrik Engel. Zoologist and Historian, Curator and Professor Article
Beaufortia, 15(179), 1-5.January 1968
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Flabellina engeli, a new nudibranch from Curaçao Article
Beaufortia, 15(200), 139-142.January 1968
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Studies on neotropical Collembola, II. A new Ceratophysella from Guatemala Article
Beaufortia, 15(192), 89-94.January 1968
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Bipalium engeli n. sp., a terrestrial triclad from Singapore Article
Beaufortia, 15(194), 105-107.January 1968
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On a skull of Peponocephala electra (Gray, 1846) (Cetacea, Globicephalinae) from Sénégal Article
Beaufortia, 14(177), 193-202.January 1968
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Gymnotus carapo and G. anguillaris (syn.: G. coropinae), two often confused species of gymnotid fishes (Pisces, Cypriniformes) Article
Beaufortia, 15(203), 161-168.January 1968
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Distribution and geographical variation of the White-tailed Hawk (Buteo albicaudatus) Article
Beaufortia, 15(208), 195-208.January 1968
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Notes on a collection of birds from Costa Rica preserved in the collections of the Zoological Museum of Amsterdam Article
Beaufortia, 15(188), 63-68.January 1968
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Ornamental shell festoons of the Oostkerk at Middelburg Article
Beaufortia, 15(181), 15-20.January 1968
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Note on an echinoid from Gough Island, South Atlantic Article
Beaufortia, 15(186), 51-56.January 1968
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List of scientific publications by Professor Dr. H. Engel Article
Beaufortia, 15(180), 7-14.January 1968
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On Hymenosomatidae (Crustacea Decapoda Brachyura) from fresh water, with the description of a new species Article
Beaufortia, 15(195), 109-121.January 1968
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Antichloris eriphia (J.C. Fabricius, 1777) (Lepidoptera, Ctenuchidae) imported into the Netherlands with bananas Article
Beaufortia, 15(198), 131-133.January 1968
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On the identity of Orientopsaltria montivaga (Distant, 1889) and Orientopsaltria agatha (Moulton, 1911) comb. nov. (Homoptera – Cicadidae) Article
Beaufortia, 15(190), 79-84.January 1968
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The cyclopoid copepod Pseudomyicola spinosus (Raffaele & Monticelli) from marine pelecypods, chiefly in Bermuda and the West Indies Article
Beaufortia, 14(178), 203-226.January 1968
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On the first Buffon edition ever published in the Netherlands Article
Bijdragen tot de dierkunde, 38(1), 93-96.January 1968
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La morphologie comparee des glandes endocrines et la phylogenie des Reptiles Article
Bijdragen tot de dierkunde, 37(1), 61-79.January 1968
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Report on veterinary matters, births and deaths at the Amsterdam Zoo 1959-1966 Article
Bijdragen tot de dierkunde, 37(1), 3-10.January 1968
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On the heart of temporary aquatic mammals with special reference to the embryonic pathways Article
Bijdragen tot de dierkunde, 38(1), 75-84.January 1968
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Notes on the genus Mormolyce Hagenbach (Coleoptera, Carabidae) Article
Bijdragen tot de dierkunde, 38(1), 59-68.January 1968
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Breeding facilities for polar bears, Thalarctos maritimus (Phipps, 1774), in captivity Article
Bijdragen tot de dierkunde, 38(1), 39-46.January 1968
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Foraminifera from the Bay of Jakarta, Java Article
Bijdragen tot de dierkunde, 37(1), 11-35.January 1968
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Stereoscan electron microscope observations on opisthobranch radulae and shell-sculpture Article
Bijdragen tot de dierkunde, 38(1), 91-91.January 1968
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Social order and egg production of hens Article
Bijdragen tot de dierkunde, 37(1), 81-99.January 1968
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Hendrik Engel 70 jaar Article
Bijdragen tot de dierkunde, 38(1), 2-3.January 1968
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On the ecology and distribution of the parasitic copepod Mytilicola intestinalis Steuer Article
Bijdragen tot de dierkunde, 38(1), 47-57.January 1968
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Notes on three common species of madreporarian corals known as: Caryophyllia smithi, Caryophyllia clavus, Coenocyathus Dohrni Article
Bijdragen tot de dierkunde, 38(1), 17-21.January 1968
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The Calvocheridae, a family of copepods inducing galls in sea-urchin spines Article
Bijdragen tot de dierkunde, 38(1), 85-90.January 1968
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A fossil skull fragment of a walrus from the mouth of the river Scheldt (Netherlands) Article
Bijdragen tot de dierkunde, 38(1), 23-30.January 1968
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Modes of evolution mainly among marine invertebrates Article
Bijdragen tot de dierkunde, 38(1), 69-74.January 1968
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Contribution to the knowledge of the geographical races of Pongo pygmaeus (Hoppius) Article
Bijdragen tot de dierkunde, 38(1), 13-15.January 1968
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Notes on Salamandra salamandra ssp Article
Bijdragen tot de dierkunde, 38(1), 31-38.January 1968
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The geographic variation of Polistes (Megapolistes subg. n.) rothneyi Cameron Article
Bijdragen tot de dierkunde, 38(1), 97-109.January 1968
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A revised description of Alderia nigra Baba, 1937, type species of Alderiopsis, n. g., from Japan (Opisthobranchia-Sacoglossa) Article
Bijdragen tot de dierkunde, 38(1), 5-11.January 1968
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A contribution to the knowledge of the genus Spheginobaccha De Meijere (Diptera, Syrphidae) Article
Zoologische Mededelingen, 43(12), 155-164.January 1968
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Two new species of Gyrocotyle (Monogenea from Chimaerids (Holocephali)) Article
Zoologische Mededelingen, 43(8), 97-106.January 1968
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An unusual rhinoceros viper, Bitis nasicornis, from Ghana, West Africa Article
Zoologische Mededelingen, 43(9), 107-115.January 1968
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Studies on Opilioacarida (Arachnida) II. Redescription of Paracarus hexophthalmus (Redikorzev) Article
Zoologische Mededelingen, 43(5), 57-76.January 1968
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The Rhynchium species of the Philippine Islands (Hymenoptera, Eumenidae) Article
Zoologische Mededelingen, 42(24), 255-259.January 1968
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Descriptions of exotic Microlepidoptera Article
Zoologische Mededelingen, 43(1), 1-7.January 1968
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Catalogue of the Coleoptera Cetoniidae in the Leiden Museum 1. Goliathus Lamarck, sensu lato Article
Zoologische Mededelingen, 43(3), 19-40.January 1968
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Comparative notes on the holarctic genus Stemonyphantes Menge (Araneida, Linyphiidae) Article
Zoologische Mededelingen, 43(10), 117-139.January 1968
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On a new Oxycanus (Lepidoptera Homoneura, family Hepialidae) from new Guinea Article
Zoologische Mededelingen, 42(27), 303-305.January 1968
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The identity of Artamus Cinereus Vieillot (Aves, Artamidae) Article
Zoologische Mededelingen, 42(23), 251-253.January 1968
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A note on the Mandible of Aceratherium Acutirostratum (Deraniyagala) from Moruaret hill, Turkana district, Kenya Article
Zoologische Mededelingen, 42(21), 231-235.January 1968
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A rhinoceros from the late miocene of Fort Ternan, Kenya Article
Zoologische Mededelingen, 43(6), 77-92.January 1968
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Male genitalia of the species of Depressaria Haworth S.L. (Lepidoptera, Oecophoridae) occurring in The Netherlands (Addenda) Article
Zoologische Mededelingen, 43(7), 95-96.January 1968
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Stray notes on Acarida (Arachnida) I Article
Zoologische Mededelingen, 42(25), 261-280.January 1968
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Zur Systematik der in die Gattung Trissexodon Pilsbry (Helicidae, Helicodontinae) gerechneten Arten Article
Zoologische Mededelingen, 43(13), 165-172.January 1968
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Parnassiana nova : XLIII. Nachträgliche Betrachtungen zu der Revision der Subfamilie Parnassiinae Article
Zoologische Mededelingen, 43(2), 9-18.January 1968
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A new Aschelminth, probably related to the Priapulida Article
Zoologische Mededelingen, 42(22), 237-250.January 1968
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Contributions to the distribution of the Clausiliidae (Gastropoda, Pulmonata) in the Karst regions of Romania Article
Zoologische Mededelingen, 43(4), 41-55.January 1968
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Fig wasps from Israeli ficus Sycomorus and related East African species (Hymenoptera, Chalcidoidea) 2. Agaonidae (concluded) and Sycophagini Article
Zoologische Mededelingen, 42(28), 307-320.January 1968
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Parabomolochus globiceps nov. spec. (Copepoda, Cyclopoida) from the gills of Austroatherina smitti (Lahille) (Pisces, Atherinidae) Article
Zoologische Mededelingen, 43(11), 141-154.January 1968
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The second Israel South Red Sea expedition, 1965 : Report no. 7. The Palinuridae and Scyllaridae of the Red Sea Article
Zoologische Mededelingen, 42(26), 281-301.January 1968
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A review of old world species of Thyreus Panzer (=Crocisa Jurine) (Hym., Apoidea, Anthophoridae) Part 4. Palearctic species Article
Zoologische Verhandelingen, 98(1), 1-139.January 1968
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Papuan Hylid Frogs of the Genus Hyla Article
Zoologische Verhandelingen, 96(1), 1-203.January 1968
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Molluscan biocoenoses and thanatocoenoses in the Ria de Arosa, Galicia, Spain Article
Zoologische Verhandelingen, 95(1), 1-121.January 1968
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The genus Hypostomus Lacépède, 1803, and its Surinam representatives (Siluriformes, Loricariidae) Article
Zoologische Verhandelingen, 99(1), 1-89.January 1968
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Report on a collection of Hydroida from the Caribbean region, including an annotated checklist of Caribbean Hydroids Article
Zoologische Verhandelingen, 92(1), 1-124.January 1968
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The gnathosoma of Hermannia convexa (C.L. Koch) (Acarida: Oribatina) and comparative remarks on its morphology in other mites Article
Zoologische Verhandelingen, 94(1), 1-45.January 1968
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A revision of the New World species of Dysdercus Guérin Méneville (Heteroptera, Pyrrhocoridae) Article
Zoologische Verhandelingen, 97(1), 1-213.January 1968
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A monograph of the freshwater Bryozoa-Phylactolaemata Article
Zoologische Verhandelingen, 93(1), 1-155.January 1968
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Biografische notities betreffende verzamelaars voor het Rijksmuseum van Natuurlijke Historie te Leiden. I. Hendrik Severinus Pel (1818-1876) Article
Zoologische Bijdragen, 10(1), 3-32.January 1968
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Catalogue of the Coleoptera Cetoniidae in the Leiden museum : 1. Goliathus Lamarck, sensu lato Article
Zoologische Mededelingen, 43(3), 19-40.January 1968
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Some observations on the alpine vegetation of Mount Biota (Papua) Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 245(1), 530-534.January 1967
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Problems and use of structure in the classification of vegetation. The diagnostic evaluation of structure in the Braun-Blanquet system Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 241(1), 495-511.January 1967
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On the water relation in limestone and diabase vegetation in the Leeward Islands of the Netherlands Antilles Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 247(1), 539-556.January 1967
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Cytotaxonomic studies in Cardamine pratensis L. in the Netherlands Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 255(1), 683-689.January 1967
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Chromosome numbers of flowering plants in the Netherlands. III Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 271(1), 7-20.January 1967
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Phytogeographical relations in the North West European heath Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 252(1), 630-647.January 1967
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Pollen morphology and taxonomy in the Loganiaceae Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 295(1), 469-516.January 1967
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Doratomyces columnaris sp. nov Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 243(1), 521-523.January 1967
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Taxonomical and ecological studies in Caltha palustris L. (preliminary report) Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 278(1), 500-510.January 1967
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Cytotaxonomic notes on some Galium species Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 246(1), 535-538.January 1967
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The Lindsaeoid ferns of the Old World. I. New Caledonia Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 249(1), 562-584.January 1967
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Mosses from the Netherlands Antilles Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 244(1), 524-529.January 1967
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Permian and Triassic palynology and the concept of “Tethys twist” Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 290(1), 151-166.January 1967
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A Palynological study in cocoid palms Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 240(1), 255-265.January 1967
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Some observations on the transition zone between the xerosere and the halosere on the Boschplaat (Terschelling, the Netherlands) with special attention to Centaurium vulgare Rafn Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 254(1), 668-682.January 1967
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Some cytological observation in the Loganiaceae IV Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 265(1), 302-304.January 1967