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On two new species of the genus Acanthochondria Oakley (Crustacea Copepoda) found in Japan Naturalis
Shiino, S.M..
Acanthochondria Oakley is a genus of parasitic copepods, the members of which usually cling to the gills or gill arches of fishes, or to the mucous membrane of their buccal cavity, or to the inner surface of their operculum. Two new species of this genus recently obtained in Japan are described here in some detail. Acanthochondria yui sp. nov. (figs. 1, 2) Occurrence. — On the operculum, the gill arches and the roof of the buccal cavity of Acanthogobius flavimanus (Temminck & Schlegel), taken at the estuary of the river Aikawa, Tsu, Japan, by Mr. K. Mori. 19 females on one host, 22 on another; each associated with a male. One of the females from the former lot is selected the holotype. Female. — The colour is whitish, the egg tubes are white. The...
Tipo: Article / Letter to the editor Palavras-chave: 42.74.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318798
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Two new species of Pratinus Attems, with taxonomic notes on the genus and a redescription of its type-species (Diplopoda, Polydesmida) Naturalis
Jeekel, C.A.W..
Recently, in my paper on the Paradoxosomatidae of Borneo (JEEKEL, 1963), I discussed the taxonomy of the genus Pratinus Attems, 1937, and showed that the species of this genus in the wide sense as conceived by ATTEMS (1937, 1953) in majority belong to three other genera, viz., Orthomorpha Bollman, 1893, Leiozonius Jeekel, 1963, and Gigantomorpha Jeekel, 1963. Pratinus itself was restricted to a concept largely conforming to the idea held by POCOCK when he established this genus under the preoccupied name of Prionopeltis in 1895. Furthermore, attention was drawn to the fact that the two species of Euphyodesmus Attems, 1931, described from Ceylon, for which CHAMBERLIN (1941) created a separate subgenus Ceylonesmus, actually belong to Pratinus. In...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/504818
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Considérations sur la systématique des Sepiidae (Cephalopoda) Naturalis
Adam, W..
Au cours des deux derniers siècles, plusieurs tentatives ont été faites pour subdiviser le genre Sepia ou pour classer les différentes espèces dans des catégories super-spécifiques ou super-génériques. C. von Linné (1758) avait classé tous les Céphalopodes en trois genres: Argonauta, Nautilus et Sepia. Ce dernier genre comprenait toutes les espèces sans coquille externe, dont une seule, Sepia officinalis L., est un Sepia dans le sens actuel. Presque deux cents ans plus tard, T. Iredale (1954, p. 81) a classé les coquilles des Sepiidae australiens en trois families, quatre sous-families et treize genres. Après la simple classification de C. von Linné, l'étude des Céphalopodes n'a fait aucun progrès pendant la seconde moitié du 18e siècle. C'est J. B. P. A....
Tipo: Article / Letter to the editor Palavras-chave: 42.73.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318178
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De in Nederland adventief gevonden vormen van Scorpiurus muricatus L Naturalis
Ooststroom, S.J. van; Reichgelt, Th.J..
This paper gives a survey of the forms of Scorpiurus muricatus L. In contradistinction to Thellung who distinguished in his “Flore adventice de Montpellier” 4 subspecies, the present authors subdivide the species into 2 subspecies, each with some varieties. They can be identified with the aid of the following key. In using this key, one must be aware of the fact that several transitions between the subspecies and the varieties exist. 1. Calyx-teeth triangular, shorter than to about as long as the tube. Pod loosely coiled, almost in one plane. Ribs of pod all smooth or only the outer ones muricate or spiny; spines stout, at most as long as the diameter of the pod. Seeds mostly slightly curved subsp. muricatus 2. Ribs of pod all smooth ........... var....
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/527618
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De fossiele en recente walrussen van Nederland Naturalis
Deinse, A.B. van.
In het standaardwerk „Die Säugetiere" van Max Weber (1904) treffen wij op p. 550 de taxonomie aan van de Trichechidae, welke thans Odobenidae worden genoemd. Op genoemde pagina lezen wij: „Pliocäne Reste aus England und Belgien beweisen die frühere grössere Verbreitung". Pliocene overblijfselen uit ons land waren dus in 1904 blijkbaar nog niet bekend. In 1906 werd in Nederland de eerste duidelijke aanwijzing gevonden van een fossiele Odobenus. Een visser vond toen namelijk tegenover Breskens, Zeeuwsch Vlaanderen, in de Wester-Schelde een schedel met de beide slagtanden. Hieronder hoop ik op deze en dergelijke vondsten terug te komen. In 1927-1928 kwam de tweede druk van „Die Säugetiere" uit; Weber had zich toen verzekerd van twee medewerkers, O. Abel en H....
Tipo: Article / Letter to the editor Palavras-chave: 38.22; 42.84.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318036
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New Guinea Culicidae, A synopsis of vectors, pests and common species Naturalis
Assem, J. van den; Bonne - Wepster, J..
I. Introduction The present paper has been written for practical purposes in the first place. It intends to provide medical men in the field with some useful information on important mosquitoes. It is also meant to rouse some interest in those insects, that are of primary importance to public health. Three main categories will be dealt with : (a) Species known to be vectors of any human disease in the New Guinea territory; (b) Man-biting species without vector properties, merely annoying by their numbers (pest-mosquitoes) ; (c) Some species, not man-biting, but easily recognizable, wide-spread, and frequently present in mosquito collections. The present synopsis has no pretentions as to its complete originality. Bonne-Wepster & Brug (1937, 1939)...
Tipo: Article / Letter to the editor Palavras-chave: 42.75.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/317262
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Een vorm van Stellaria media met gevlekte bladen Naturalis
Soest, J.L. van.
De violette vlekjes, vaak langwerpig van vorm, schijnen mij toe niet van pathologische aard te zijn. Kleur en wijze van gevlektheid doen veel denken aan wat bij verschillende soorten van de Compositae (Liguliflorae) voorkomt, b.v. bij een aantal vertegenwoordigers van de geslachten Hieracium en Taraxacum en voorts bij Hypochaeris maculata. In 1963, toen het terrein, waar ik het jaar daarvoor de vorm aantrof, braak lag, heb ik geen gelegenheid gehad ernaar uit te kijken. In 1964 zal ik echter trachten de planten terug te vinden en eventueel door uitzaaien in cultuur te nemen.
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/526487
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The female sex of Cacus mungo, Gomphoides undulatus, Planiplax phoenicura, Planiplax arachne and Dythemis williamsoni Naturalis
Geijskes, D.C..
Single female specimens of dragon flies are often difficult to identify owing to the fact that, when they are known at all, the descriptions are incomplete and mostly lack the essential figure of the genitalia. The following are descriptions of the unknown females of five species, the males of which have been known for the last eighteen to fifty years. They are all complete with figures of the genitalia. The material from which the descriptions have been made has been accumulated during many years of collecting. I am indebted to Mr. J. BELLE, Paramaribo, who was kind enough to place at my disposal, for description, some of the unknown females collected by himself.
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/506267
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Progress in Malesian botany Naturalis
NN.
Anacardiaceae. At the Rijksherbarium, Dr Ding Hou started the Flora Malesiana revision of this large and difficult family. Aquifoliaceae. At Harvard, Miss Dr H. H. Hu is revising Ilex.
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/532737
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The petrology of the Region between Lage and Carballo (NW Galicia, NW Spain) Naturalis
Geul, J.J.C..
The area investigated comprises a 5 miles broad E-W belt mainly through the group of rocks called ”Complejo Antiguo” by professor Parga-Pondal (1956). The section runs roughly from the village of Lage on the west coast eastwards towards Carballo. The object was to detect the various relationships between the rocks of this group; more especially it is an attempt to elucidate the metamorphic history of this so-called Ancient complex in terms of a scheme of syn-, late- and post-kinematic metamorphic events.
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/505989
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Microplankton from three Palaeozoic formations in the province of León, NW-Spain Naturalis
Cramer, F.H..
In the Lower Palaeozoic where true palynological microfossils become rare, much use can be made of other acid-resistant microfossils such as acritarchs and chitinozoans. This study gives some of the results of an investigation on the presence of acritarchs and chitinozoans in three essentially Lower Palaeozoic formations of the Province of León in northwest Spain, viz. the Formigoso, the San Pedro, and the La Vid Formations. They range from Upper Llandoverian to the middle part of the Emsian. The techniques used to prepare the samples are discussed. The vertical distribution of the most common acritarchs and chitinozoans in the region investigated are given, as well as the changes of frequency in the associations of some selected groups of acritarchs from...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/505901
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Sur une nouvelle espèce d’Amphipode, intermédiaire entre Niphargus et Niphargellus, du Boulonnais Naturalis
Wichers, H.J..
Niphargus boulangei nov. spec. was found in subterranean waters in the North of France at Maninghen-Henne and near la Trésorerie (Pas-de-Calais). The third mandible palp segment bears, just as in the other Niphargus species a comb-like row of setae, which, however, are in the present species, just as in Niphargus glenniei Spooner, 1952, reduced to very short cilii. The genus Niphargellus Schellenberg, 1938, has been separated from Niphargus chiefly because of the complete absence of a comb-like row of setae on the third mandible palp segment. Yet, after examination of some of Schellenberg’s samples of Niphargellus arndti and Niphargellus nolli a reduced comb-like row turned out to be present, reason for us to propose to synonymize the genus Niphargellus...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/504898
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Notes on some Asiatic species of Aquilaria (Thymelaeaceae) Naturalis
hou, Ding.
In the course of my study of the Thymelaeaceae for the Flora Malesiana, it was surprising to find that the well known Asiatic species Aquilaria agallocha Roxb. is very similar to the Malesian A. malaccensis Lamk, and that the Chinese species Ophiospermum sinense Lour, was transferred to Aquilaria independently by Sprengel (1825), Gilg (1894), and Merrill (1920), with the specific epithet either ‘chinensis’ or ‘sinensis’. In order to clarify the status and delimitation of the species concerned, the results of my investigations may follow here. Among the unnamed collections of Thailand Thymelaeaceae received for determination from the Kew Herbarium, two species of Aquilaria were found, a new one, A. subintegra Ding Hou, and a new record for the flora of that...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/525854
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The identity of Staurophlebia gigantula Martin (Odonata, Aeshnidae) Naturalis
Geijskes, D.C..
The large species of the genus Staurophlebia are confined to the neotropics and some to the Amazon-basin in particular. One of these species, Staurophlebia gigantula, was described as new by Martin (1909) after three males and two females present in the De Selys Longchamps collection and probably collected by H. W. Bates in the Amazonas district. With a photograph of the right wing pair of a male, a drawing of the male appendices in dorsal and lateral view and a figure in colour of a male specimen, the species seemed well fixed. It was the second species of Staurophlebia described, and for 50 years it was known from its types only. During my first expedition into the interior of Surinam in 1939, I found near the Brazilian border a species of Staurophlebia...
Tipo: Article / Letter to the editor Palavras-chave: 42.75.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318479
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Korte mededelingen Naturalis
NN.
Crithmum maritimum op Ameland. De heer E. Nieboer (Amsterdam) zond ons materiaal van Crithmum maritimum, verzameld op 27 augustus 1964 tijdens een excursie van de C.J.N. Er groeide één exemplaar op een verhoging in een moerassige duinvallei in de buurt van paal 5. Dit is een merkwaardige vindplaats, omdat deze soort in Nederland haar noordgrens bereikt. Tot nu toe is ze slechts gevonden in Zeeland en eenmaal in de duinen bij Huisduinen. De vindplaats op Ameland is dus de noordelijkste, die tot nu toe bekend is. v. O. en R. Carex otrubae Podp. x C. remota L. (C. x kneuckeriana Zahn). In mei 1964 verzamelde ik deze hybride aan een slootkant in de Johannapolder, tussen Utrecht en De Bilt. Er stonden drie pollen, tien tot dertig meter van elkaar verwijderd,...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/526687
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On the larval genus Problemacaris Stebbing, and its probable identity (Crustacea, Decapoda) Naturalis
Gordon, I..
INTRODUCTION After the manuscript of my paper on Problemacaris (Gordon, 1960), had gone to press, Dr. R. B. Pike sent me notes and drawings of a larva that had been obtained by the "Sarsia" on 14 November 1957 and which he and Dr. D. I. Williamson had examined. When I told these two zoologists that this larva was apparently an older stage of one that I had just described, they decided not to proceed any further with their joint paper, and sent the larva for inclusion in the British Museum Collection. However, Dr. Williamson and I did have some correspondence relating to the possible identity of the larva and we thought we had got a clue to the real adult. But it was hoped that an older larva might be found which could be quite conclusive, and I only added...
Tipo: Article / Letter to the editor Palavras-chave: 42.74.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318683
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Notes on some Pteropods from the North Atlantic Naturalis
Spoel, S. van der.
A number of samples collected by the Scotia and Explorer Expeditions in 1950 in the North Atlantic were found among undetermined material left by Dr. J. J. TESCH after his death in 1954. Some interesting specimens in these samples seem to justify their publication. My grateful acknowledgements are tendered to Dr. J. H. FRASER of the Marine Laboratory at Aberdeen, for so kindly giving me full information concerning the samples. The author is also very much indebted to Dr. C. O. VAN REGTEREN ALTENA who lent the material of both expeditions, which is part of the collection of the Leiden Museum. Table I gives an enumeration of the species met with and the data concerning the stations. In Fig. 1 the stations are given together with surface currents.
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/505116
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Phoma herbarum Westend., the type-species of the form-genus Phoma Sacc Naturalis
Boerema, G.H..
The type of Phoma herbarum is selected and the characteristics of the species are redescribed from recently isolated material. Synonyms of this ubiquitous saprophytic fungus are inter alia: Phoma urticae S. Schulz. & Sacc., Phoma oleracea Sacc., Phoma violacea (Bertel) Eveleigh (described from paint), Phoma hibernica Grimes & al. (described from butter), and Phoma lignicola Rennerfelt (described from wood).
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/531840
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Pénicillates du Surinam et du Guatemala Naturalis
Condé, B.; Terver, D..
Les Pénicillates de la famille des Lophoproctidés ont été signalés de plusieurs Antilles, de Trinidad et de la côte vénézuélienne. Abondants à la Jamaïque (matériaux inédits de P. F. BELLINGER, ils sont seuls représentés dans les récoltes faites au Surinam par le Dr. J. VAN DER DRIFT et nous en possédons aussi un exemplaire du Guatemala. La première mention est dûe à POCOCK (1894) qui décrit son Polyxenus longisetis de Moustique et St.-Vincent (petites Antilles du Vent). La diagnose est très sommaire et LOOMIS (1934 b), se fondant sur la grande longueur des antennes, suggère que l’espèce aurait dû être placée dans le genre Lophoproctus; auparavant (1934 a), LOOMIS avait rapporté à longisetis des spécimens de Cuba (Jatibonico) et de St.-Kitts (=...
Tipo: Article / Letter to the editor
Ano: 1964 URL: http://www.repository.naturalis.nl/record/506275
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The amphipod genus Acidostoma Naturalis
Dahl, E..
The genus Acidostoma was established by Lilljeborg (1865, p. 24) to receive Anonyx obesus Sp. Bate (1862, p. 74). Afterwards two further species have been added, viz. A. laticorne G. O. Sars (1879, p. 440) and A. nodiferum Stephensen (1923, p. 40). In the present paper it will be shown that A. laticorne as generally understood comprises two superficially similar but clearly distinct species with a widely different geographical range. On the whole the species of Acidostoma appear to be nowhere numerous and practically nothing is known about their ecology. The present writer has had access to a comparatively large number of specimens collected by the Danish Fisheries Research vessels in the North Sea. From these it was possible to draw some further...
Tipo: Article / Letter to the editor Palavras-chave: 42.74.
Ano: 1964 URL: http://www.repository.naturalis.nl/record/318447
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