A new Species of Nysius (Hem., Lygaeidae) from Australia

1928 ◽  
Vol 19 (4) ◽  
pp. 351-354 ◽  
Author(s):  
J. W. Evans

The Rutherglen bug is a well-known pest of fruit trees, vines and other crops in Australia, and has been recorded from every State in the Commonwealth, even Western Australia not being free from it.The identity of this insect has been uncertain for some time past, although it has been assumed in economic literature that the species described by Bergroth in 1891 as Nystus vinitor is identical with the Rutherglen bug, since it is the only representative of the genus Nysius to have been described from Australia.In 1927 Mr. R. Veitch, Chief Entomologist of the Department of Agriculture and Stock, Brisbane, sent a collection of Nysius spp. to the Imperial Bureau of Entomology for determination. They were handed over to Mr. W. E. China, of the British Museum, to whom I am indebted for the very considerable assistance given me in the preparation of this paper.The collection, which consisted of a number of insects off different plants and from various localities, contained two distinct species, one of which agreed with Bergroth's very inadequate description of N. vinitor (I have not seen the type) ; the other turns out to be a new species, which I propose to name Nysius clevelandensis, since all the locality labels of this insect were marked Cleveland.

1936 ◽  
Vol 27 (2) ◽  
pp. 251-252 ◽  
Author(s):  
W. E. China

The genus Cicadulina was established in 1926 (Bull. Ent. Res. 17, p. 43) to hold a new species, C. zeae, China, injurious to maize in Kenya Colony. Later (Bull. Ent. Res., 19, 1928, p. 66) it was shown that Balclutha mbila, Naude, recorded as transmitting the virus of streak disease of maize in Natal, also belonged to this genus, and two new species C. arachidis and C. similis were described from the Gambia, where they were reported as injurious to ground-nut and suspected of transmitting the virus of the rosette disease of that plant. Since that time Dr. H. H. Storey of the Amani Research Station has been investigating the possibility of transmission of the streak virus of maize by C. zeae. In attempting to breed strains capable of transmission of the disease certain crosses were made which showed conclusively that he was dealing with two distinct species. These species he was able to separate on the colour pattern of the abdomen. Dr. Storey has now sent to me material of both these species and a study of the genitalia corroborates his finding. One, of course, proved to be C. zeae, the other is new and I therefore propose to dedicate it to the discoverer.


Zootaxa ◽  
2011 ◽  
Vol 2754 (1) ◽  
pp. 27 ◽  
Author(s):  
MARC RIUS ◽  
PETER R. TESKE

Pyura stolonifera is a large solitary ascidian found in Africa, Australasia and South America. The taxonomic status of different populations of this species is disputed, especially since there is evidence for several distinct morphological and genetic units that point towards the existence of multiple cryptic species. While some researchers still recognize P. stolonifera as a single species, others treat the different populations as distinct species. Here, we present a revision of the P. stolonifera species complex based on the examination of samples from all regions where there are reliable reports of this taxon. We recognize four species that are both morphologically and genetically distinct, one of which is new to science and is formally described here. This species is morphologically distinct from the other three members of the species complex in terms of the colour and texture of the tunic, the arrangement of the gonads within the gut and the shape of the dorsal tubercle, among other characters. We name the new species Pyura dalbyi after Dr. J.E. Dalby Jr., whose research on its ecology and distribution provided the incentive for examining this species more closely.


PhytoKeys ◽  
2020 ◽  
Vol 140 ◽  
pp. 139-157
Author(s):  
Meng Zhang ◽  
Tetsukazu Yahara ◽  
Shuichiro Tagane ◽  
Sukid Rueangruea ◽  
Somran Suddee ◽  
...  

A new species of Lauraceae, Cryptocarya kaengkrachanensis M.Z.Zhang, Yahara & Tagane, from Kaeng Krachan National Park, Phetchaburi Province, southwestern Thailand, is described and illustrated. This species is morphologically most similar to C. amygdalina in that its leaves are pinnately veined, leathery, and apparently glabrous (but microscopically hairy) abaxially, twigs are yellowish brown hairy, and fruits are 1.36 to 1.85 times longer than width. However, C. kaengkrachanensis is distinguished from C. amygdalina in having the leaves of ovate and elliptic (vs. oblong-lanceolate) with leaf aspect ratio (length:width) from 1.38 to 2.28 (vs. 2.46–3.43), and ovoid fruits (vs. ellipsoid) with stalk distinctly swollen (vs. not or only slightly swollen). In addition, phylogenetic trees constructed based on internal transcribed spacer sequences (ITS) and genome-wide SNPs using MIG-seq showed that C. kaengkrachanensis is not sister to C. amygdalina and is distinct from all the other Cryptocarya species hitherto recognized in Thailand. Analysis including other species demonstrates that C. floribunda should be a synonym of C. amygdalina, but we recognize C. scortechinii as a distinct species.


1910 ◽  
Vol 7 (8) ◽  
pp. 345-348 ◽  
Author(s):  
G. C. Crick

The British Museum collection has lately been enriched by two Cephalopods from the Chalk of Lincolnshire that seem to be worthy of notice; one being a new species of Pachydiscus (P. farmeryi), the other being referable to the genus Heteroceras.


2021 ◽  
Author(s):  

Abstract M. fructigena is one of several apothecial ascomycetes causing brown rot and blossom blight of stone fruit and pome fruit trees worldwide. It has a more restricted distribution than the other species, occurring in Europe and Asia, but not in North America. Reports of its occurrence in South America are likely to be errors in identification. Recent identification of a new species in Japan suggests that it may not be present there, as previously thought, and reports from other parts of eastern Asia may have to be re-examined. It is a quarantine pest for Canada, the USA, Australia and New Zealand. One unusual introduction to the USA was resolved by eradication (Batra, 1979; Ogawa and English, 1991). Introduction could occur through the importation of infected fruit as well as of tree material for propagation and breeding, from which it could spread readily by means of conidia carried by the wind or insects.


Crustaceana ◽  
1999 ◽  
Vol 72 (2) ◽  
pp. 193-202
Author(s):  
Hsiang-Ping Yu ◽  
Peter Ng ◽  
Shu-Ho Wu

AbstractA new species of spider crab, Acanthonyx formosa, is described from seaweed beds in Taiwan. The species is allied to A. euryseroche Griffin & Tranter, 1986, from western Australia, but differs markedly in the proportions of the adult male rostrum, and in the structure of the hepatic tooth, the third maxilliped, the adult male chela, and the male first pleopod. Acanthonyx formosa is only the second species of Acanthonyx known from the Pacific, the other being A. simplex Dana, 1852, from Hawaii. Une nouvelle espece de crabe, Acanthonyx formosa, est decrite de lits d'algues, a Taiwan. L'espece est apparentee a A. euryseroche Griffin & Tranter, 1986, d'Australie occidentale, mais en differe nettement dans les proportions du rostre du male adulte, la structure de la dent hepatique, le troisieme maxillipede, la pince du male adulte et le premier pleopode male. Acanthonyx formosa n'est que la seconde espece du genre connue du Pacifique, la premiere etant A. simplex Dana, 1852, des Hawa.


1957 ◽  
Vol 89 (9) ◽  
pp. 420-423 ◽  
Author(s):  
K. C. Emerson ◽  
Robert E. Elbel

The Ischnoceran genus Mulcticola Clay and Meinertzhagen, 1938, contains five forms found on the avian family Caprimulgidae. The known species, and type host, are: M. hypoleucus (Denny), 1842, found on Caprimulgus europaeus europaeus Linnaeus; M. macrocephalus (Kellogg), 1896, found on Chordeiles minor henryi Cassin; M. nacunda nacunda Carriker, 1945, found on Podager nacunda minor Cory; M. nacunda peruviana Carriker, 1945, type host is unknown (presumed to be a member of the Caprimulgidae); and M. tenuiceps Carriker, 1945, found on Podager nacunda nacunda (Vieillot). A new species is described from material collected by one of the authors while assigmed to the United States Operations Mission to Thailand. The other new species is described from material in the British Museum (Natural History), which was graciously loaned by Dr. Theresa Clay. Appreciation is also expressed to the United Staces National Museum and to the Snow Entomological Museum of Kansas University for the loan of specimens.


1946 ◽  
Vol 62 (3) ◽  
pp. 248-265 ◽  
Author(s):  
W. C. Osman Hill

Instudying the literature relating to that little-known prosimian, the Angwántibo—with a view to incorporating the main facts known about it in a comprehensive work on primate anatomy at present in preparation—I had occasion to consult the original description of the species by J. A. Smith (1860). I there discovered that the type was a spirit specimen (an “adult” male) which was received in Edinburgh, along with a second male, from Old Calabar. There is some confusion in the literature as to the fate of these specimens and this should, I think, be cleared up. Both specimens were procured in 1859 by Rev. A. Robb, one being sent, indirectly, to Smith and the other to Andrew Murray. Smith recognized in his specimen something new and accordingly described it as a new species of Potto, placing it in Bennett's genusPerodicticusasP. calabarensis. He gave an assurance of his intention of depositing the type in the Natural History Museum of the University of Edinburgh, but later sent it to his friend Carruthers at the British Museum for comparison with Bennett's type ofPerodicticus potto. Some useful observations were made upon it by Carruthers and incorporated as an addendum to Smith's paper. The specimen was evidently returned to Edinburgh and found its way to the University, but in 1860 it was transferred, with other material, to the Edinburgh Industrial Museum (since 1904 the Royal Scottish Museum).With the kind assistance of Professor J. Ritchie I have succeeded in tracing it, and with the permission of Dr D. A. Allan, Director of the Museum, and the helpful co-operation of Dr A. C. Stephen, Keeper of Natural History, I have had the privilege of studying it.


Zootaxa ◽  
2009 ◽  
Vol 2271 (1) ◽  
pp. 57-63 ◽  
Author(s):  
HISASHI IMAMURA ◽  
LESLIE W. KNAPP

A new plataycephalid, Platycephalus orbitalis, is described on the basis of specimens collected in the Indian Ocean off the coast of Western Australia at depths of 50–144 m. The new species had been mistakenly identified as P. marmoratus, which is now known to be restricted to eastern Australia. Several morphological characters (e.g, 65–68 pored scales in lateral line, snout and interorbit naked, and caudal fin blackish with white posterior margin) can separate Platycephalus orbitalis sp. nov. and P. marmoratus from the other 14 congeners. In addition, Platycephalus orbitalis sp. nov. differs from P. marmoratus in having the margin of the interopercle scalloped, skinny sensory tubes on the infraorbitals, the preopercle well developed and mostly covering the cheek region, and the body and head lacking distinct large spots and bands dorsally.


Zootaxa ◽  
2020 ◽  
Vol 4894 (1) ◽  
pp. 53-68
Author(s):  
CHRISTINE M. KAISER ◽  
JACK LAPIN ◽  
MARK O’SHEA ◽  
HINRICH KAISER

During a taxonomic revision of species in the genus Stegonotus Duméril et al., 1854, we re-examined over 90% of all known museum specimens from this taxon. Of the five specimens available to us from the island of Borneo, three are clearly distinct from the other two. The latter are from the lowland rainforest in Sarawak, Malaysia, which includes the type locality of S. borneensis, and therefore these specimens retain that name. We here describe the other three, which include the paratype of S. borneensis, as a new species from Sabah, Malaysia. The new species can be differentiated from S. borneensis and all other species of Stegonotus by the combination of a high number of ventrals (> 210) combined with a low number of subcaudals (< 70), a short tail (indicated by a low subcaudal ratio of < 0.25), 17-17-15 dorsal scale rows, a snout-scale ratio of 1/4–1/3, the “gull wing +” condition of the rostral, the number of supralabials touching the eye, and a dorsal color pattern featuring a dark gray-brown head offset from a lighter-brown rest of the body. The number of subcaudals in the holotype of the new species is only 21% of the number of ventrals, the lowest proportion in the genus. The new species is found at elevations above 1000 m in the cool, montane habitats of the Crocker Range and around the foot of Mt. Kinabalu, Southeast Asia’s tallest mountain, from where it has been known but taxonomically unrecognized since at least the 1880s. 


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