scholarly journals DESCRIPTION OF A NEW CULEX

1904 ◽  
Vol 36 (11) ◽  
pp. 332-332 ◽  
Author(s):  
John. A. Grossbeck

Culex siphonalis, sp. nov.—♀. Head brown, occiput covered with pale yellow scales, antennæ brown, basal joint and two following ones testacesou; proboscis pale brown, with dark brown scales scattered over the surface, covering the apical fourth; palpi dark brown, with minute terminal joint oval in form, pointed at the apex and slightly spiny. Mesonotum covered with pale yellow and brown scales at the sides and with a median vitta wholly of brown scales, the pale yellow scales sometimes forming a narrow border to this vitta; scutellum brown, with yellowish-brown bristles on the posterior margin; metanotum evenly brown; pleura brown, clothed with patches of dirty white scales; halteres yellowish-white, black at the apex.

1868 ◽  
Vol 1 (5) ◽  
pp. 33-38
Author(s):  
E. T. Cresson

1. Banchus Flavescens.— ♂ . Pale yellow ; a bilobed mark behind antennæ, extending between them downward upon middle of face, band across vertex from eye to eye, covering ocelli, posterior margin of occiput, maxillary palpi, two apical joints of labial palpi, antennæ above, stripe on middle of mesothorax. dilated anteriorly, a stripe on each side over the wings, basal suture of scutellum, base of metathorax, broader laterally, spot on each side of pleura posteriorly, posterior coxæ within, their femora beneath, apex of their tibiæ and a broad band at base of four basal segments of abdomen, black; antennæ longer than body, slender at tips ; scutellum with an acute dusky spine ; wings hyaline, faintly yellowish, nervures brown, stigma and costa pale honey-yellow; posterior coxæ and femora stained with ferruginous; abdomen shining, short, apex broad, truncate and compressed. Length five lines.


1885 ◽  
Vol 17 (9) ◽  
pp. 161-162
Author(s):  
G. H. French
Keyword(s):  
The Body ◽  

Length .50 of an inch, elliptical, as is the usual shape of the Lymacodes group, nearly .20 of an inch high and about the same width. The dorsum has four lines of purplish black alternating with white, and bordered outside with yellowish white or pale yellow. The region of the subdorsal line is a bright vermillion ridge with yelrowish white tubercles arising from joints 2, 3, 4, 7, 10 and 12, those on joint 2 moderately short, but those on joints 4 to 12 are nearly one fourth of an inch long; all of them spiny. There are short bunches of spines on the intervening joints, as it were representatives of missing tubercles. In the subdorsal space are four scarlet lines alternating with lines of yellowish white, the middle yellowish line instead of being continuous, consists of alternate blotches of vermilion and yellowish white. The substigmatar line is vermilion, bordered as the subdorsai with pale yellow, and this also has its row of yellowish white spiny tubercles, each about one sixteenth of an inch long. Below this is a single dark purple line bordered each side with a lighter shade, and below this a vermilion line or rather a series of tubercles without spines in place of the prolegs. Legs 6, no prolegs, but the under side of the body consisting of a muscular pad upon which the insect glides along instead of walking. Head brown, retractile when at rest into the joint back of it.


Phytotaxa ◽  
2021 ◽  
Vol 525 (2) ◽  
pp. 109-123
Author(s):  
BIN CHEN ◽  
JIE SONG ◽  
JIN-HUA ZHANG ◽  
JUN-FENG LIANG

Two new species of Russula are described and illustrated in this paper. Russula clavulus is recognised by a pale yellow pileus centre, white margin with tuberculate striation, white to pale lamellae with small pale yellow spots, white to light yellow spore print, subglobose to broadly ellipsoid spores with short or long ridges and hymenial cystidia on lamellae sides that are mainly subclavate or fusiform. Russula multilamellula is morphologically characterised by the brownish orange to hazel pileus centre and satin white to yellowish-white margin with brownish tinge, lamellulae that are usually irregular in length and often anastomosing with lamellae, subglobose to broadly ellipsoid spores with short or long ridges and clavate hymenial cystidia. The combination of morphological features and multigene phylogenetic analyses of ITS-nrLSU-RPB2-mtSSU data indicated that these two new taxa belong to Russula subg. Heterophyllidia sect. Ingratae.


1897 ◽  
Vol 29 (3) ◽  
pp. 65-66 ◽  
Author(s):  
T. D. A. Cockerell

Osmia prunorum, n. sp.♀.—Length, 9 mm.; shining dark greenish-blue, densely punctured with pale ochreous pubescence. Head subquadrate, face and front so densely punctured as to be cancellate; pubescence thin except on occiput; clypeus punctured just like the front, with no central keel, the anterior margin broadly dark purple, the edge straight and entire, two converging brushes of orange hair projecting from beneath it. Mandibles with the two lower teeth long and pointed. Antennæ rather short, flagellum only feebly brownish beneath. Thorax very closely punctured, not very densely hairy; basal triangle of metathorax minutely granular, its extreme base minutely longitudinally plicate. Tegulæ black, shining, sparsely punctured. Wings hyaline, faintly dusky beyond the nervures, nervures black. Legs black, with pale brownish or grayish pubescence, rufescent on inner sides of basal joints of tarsi; hind femora quite broad at ends, basal joint of hind tarsi quite stout. Abdomen short, suboval, convex, shining, strongly but not very closely punctured, first joint covered with sparse long pale ochreous pubescence; remaining joints with a sericeous pile, only noticeable in certain lights, when it will take more or less the appearance of bands. Apex with snow-white hairs. Ventral scopa black in middle and yellowish-white at sides.


1901 ◽  
Vol 33 (11) ◽  
pp. 297-298
Author(s):  
T. D. A. Cockerell

Anthophora catalinœ, n.sp.— ♀. Length 14 millim., black (including face, mandibles and antennæ), with fulvous, yellowish-white and black pubescence. Pubescence of face dull yellowish-white, a few black hairs at the sides of the clypeus, a long pale fulvous tuft on each side of the anterior ocellus; hair of vertex long, erect and black, of occiput yellowish-white, of cheeks yellowish-white above and white below; hair of thorax pale fulvous, mixed with black on mesothorax and scutellum; lower half of pleura clothed with black hair; abdomen with dense pale fulvous hair-bands at the apices of the first four segments; apex with black hair; ventral surface of abdomen with black hair, except at the sides, where the pale apical bands of the upper surface are combined for a short distance; legs clothed beneath with black hair, above largely with pale; fringe of anterior tarsi wholly black; long hair on outer side of hind tibia and basal joint of tarsus black on the anterior half (extending longitudinally) and shining very pale yellowish on the posterior half.


1923 ◽  
Vol 13 (4) ◽  
pp. 447-447
Author(s):  
W. E. China

Head 0·83 mm. long, shiny orange-yellow, with the clypeus and the adjoining portion of the frons shiny black. Eyes black, prominent, extending laterally beyond the anterior lateral margins of the pronotum. Rostrum brownish black, extending to, but not surpassing, the posterior coxae; lengths of the joints: first 0·53 mm., second 0·76 mm., third 0·4 mm., and fourth 0·6 mm. Antennae brownish black, the third and fourth joints somewhat paler; first joint slightly incrassated, length 0·83 mm., second 2·0 mm., third 1·83 mm., fourth 1 mm. Pronotum shiny orange-yellow, posteriorly somewhat suffered with dark brown; length in middle 1·4 mm., breadth at anterior margin 0·8 mm., at posterior margin 2·0 mm.; sides straight, posterior margin moderately convex. Scutellum shiny black, finely rugosely punctate and regularly covered with pale depressed hairs; length in the middle 1·3 mm. Corium and cuneus similar in colour and pilosity to the scutellum; membrane dark smoky brown, veins shiny black, passing the apex of the abdomen. Sternum: mesostethium and metastethium black, the metastethial orifices and the surrounding areas very pale yellow: undersides of abdomen shiny black, covered with very fine pale hairs. Legs: coaxae blackish brown; femora dirty orange-yellow, suffused at base and apex with brown; tibiae dark brown, armed with fine black spines; tarsi black, strongly pilose.


Phytotaxa ◽  
2017 ◽  
Vol 323 (3) ◽  
pp. 237 ◽  
Author(s):  
ANIKET GHOSH ◽  
KANAD DAS

A couple of forays to the temperate to subalpine regions of the western Himalaya uncovered two new species: Russula rajendrae and R. petersenii. Russula rajendrae (subg. Russula sec. Russula subsect. Russula), is characterized by a pale red to venetian pink or pastel red colored pileus with grayish yellow patches in the center, a white spore print, an acrid taste, and cystidia with variably shaped apices (capitate, rounded, moniliform, appendiculate or pointed) whereas, Russula petersenii (subg. Russula sec. Paraincrustatae subsect. Integrae), is characterized by a white pileus with pale yellow to light yellow patches and a concolorous stipe, white to yellowish white lamellae with 3 series of lamellulae, a white spore print, an acrid taste, basidiospores with isolated warts (sparsely connected in places), and different types of cystidial apices. Macro- and micromorphological descriptions together with illustrations and phylogenetic inferences are presented for both species. Allied taxa (endemic and extralimital) are also compared.


1933 ◽  
Vol 65 (10) ◽  
pp. 234-235
Author(s):  
T. D. A. Cockerell

♀ (Type). Length about 4 mm.; head broad and short, with very wide face; clypeus and labrium entirely black, as also supraclypeal area; lateral face-marks present, pale yellow, long and very narrow, a little broadened below. The upper end, on orbit, a little above level of antennae; mandibles yellowish-white with the apical part broadly ferruginous; scape slender, yellow in front; flagellum thick black, the under side pale yellowish; front and vertex shining, dark olive green; thorax shining dark green, the mesothorax and scutellum very brilliant, mesothorax with thin erect white hair; tubercles, a slender line along sides of mesothorax above base of wings, and a short stripe at each side on upper border of prothorax, all pale yellow; wings clear hyaline, nervures practically colorless ; stigma large, hyaline, with a dusky border ; hind legs black, except that the femora are yellow beneath; middle legs with the femora broadly yellow at apex and the tibiae yellow in front; front legs similarly colored, the tihiae very broadly pale yellow; anterior and middle basitarsi pale yellow and the small joints reddish, but hind tarsi black; abdomen shining, dorsally dark, slightly brownish, the first tergite with only a very small yellow mark at each side; tergites 2 to 4 with successively broader pale yellow bands, having a linear interruption in middle; fifth tergite broadly yellowish on each side; apical plate pale reddish; venter light yellow.


1875 ◽  
Vol 7 (5) ◽  
pp. 92-95 ◽  
Author(s):  
V. T. Chambers

Palpi dark brown, with a yellowish white annulus around the middle and tip of the second and third joints. Head yellowish white; antennae dark brown, with the extreme tip of the basal joint white. Thorax above and base of the forewings brown: dorsal margin of the forewings, from the base to the ciliae, pale orange yellow, with a broad fascia of the same hue at about the basal fourth, passing across the wing and gradually narrowing to the costa.


2013 ◽  
Vol 57 (1) ◽  
pp. 15-23
Author(s):  
Waldemar Celary ◽  
Bogdan Wiśniowski

Summary The paper presents information on Stelis minima Schenck, 1859, a species of cleptoparasitic bee new to Polish fauna representing the family Megachilidae. Stelis minima. probably inhabits most of Europe except for the southern and northern parts of the continent. The species was also found in the southern part of Finland, where it reaches its northern range limit (ca. 62°N). During the years 2002- 2006 four specimens of S. minima were collected in the Kraków-Częstochowa Upland (1 male) and Roztocze region (2 females and 1 male). All specimens were observed close to nests of probable host species of solitary bees - Chelostoma campanularum (Kirby, 1802) and Heriades truncorum (Linnaeus, 1758). The female of Stelis minima can be distinguished from other Central European species by the following characteristics: rounded head, clypeus about 1.5 times wider than its length, legs black, hind basitarsus almost parallel sided (not broadened on the distal part), distances between punctures on mesopleurae ca. as big as their diameter, posterior margins of metasomal tergites (T) black and without lateral bands of hair, T1 or T1-2 with small, lateral, yellowish white maculae; the maculae are sometimes absent. The male Stelis minima can be separated from other Central European species by the following characteristics: clypeus short (not covering mandibles), legs black, distances between punctures on mesopleurae and tergites T4-5 ca. as big as their diameter, posterior margins of metasomal tergites black and without lateral bands of hair, T1-2 or T1-3 with small, lateral yellowish white maculae, posterior margin of seventh tergite with short mid-process, posterior margin of third sternite with triangular emargination in the middle, posterior margin of fourth sternite with a tooth-like, mid-process.


Sign in / Sign up

Export Citation Format

Share Document