scholarly journals NEW FORMS OF OSMIA FROM NEW MEXICO

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.

1931 ◽  
Vol 63 (10) ◽  
pp. 240-244
Author(s):  
R. H. Beamer

General ground color yellowish white to semihyaline. Color markings orange to red. Vertex with three white spots more or less surrounded with bands of color. Pronotum with almost rectangular median band touching pasterior margin and semblance of vitta from each anterior corner toward anterior margin, usual marks behind each eye. Scutellum with spot at tip, basal angles yellow more or less bordered with red or orange.


1927 ◽  
Vol 17 (3) ◽  
pp. 285-287 ◽  
Author(s):  
W. E. China

Very small, shining black, evenly, but rather sparsely covered with very regular, equally long, pale, short, depressed hairs.Head very strongly deflexed, including the eyes more than three times as broad as long, seen from above, but actually only a little more than one and a third times as broad as long seen in full face ; seen from the side (fig. 2, a) shorter than height at base ; frons and vertex moderately convexly arched, the vertex between the eyes about twice as wide as the diameter of one of the eyes (which are feebly prominent) ; basal margin of vertex between the eyes distinctly carinate, and slightly overlapping the anterior margin of pronotum ; clypeus flat, not at all prominent, and obscurely delimited from the frons ; rostrum extending to the hind coxae, the basal joint incrassate and reaching the base of the front coxae ; antennae moderately short, inserted close to the front margin of the eyes at about two-thirds of the distance from the base of the eye to its anterior apex, first joint slightly incrassate, cylindrical, extending to the apex of the clypeus, second joint incrassate more or less fusiform, the apex much thicker than the base, about three and a half times as long as the first joint, the third and fourth sub-equal, slightly thinner than, and about twice as long as, the first joint.


1898 ◽  
Vol 30 (3) ◽  
pp. 50-53
Author(s):  
T. D. A. Cockerell

Chelynia rubifloris, n. sp.—♀. Eight mm. long, black, with sparse grayish and white pubescence. Head almost as large as thorax, quadrate, produced behind the eyes, checks very broad; cheeks, vertex and face very strongly and closely punctured; region of antennae with some dull white hair; ocelli in a triangle; antennae rather short, black, last joint compressed, funicle longer than first flagellar joint, first flagellar joint conspicuously longer than second or third; clypeus broad and low, punctured all over, its anterior margin bearing a small tooth at each side, and in the middle a long, narrow projection, like the thoracic spine of some species of Oxybelus. Mandibles black, stout, obscurely bidentaie at the obliquely truncate ends. Labrum greatly produced, hollowed beneath, sides parallel, end truncate. Tongue very long, linear; maxillae greatly elongated; penultimate jount of labila palpi boradened at apex, shorter than the last; basal joint not quite half, but more than one-third, length of second; maxillary palpi small, three-jointed, the joints subequal. Thorax rather small, strongly and closely punctured; base of metathorax coarsely wrinkled, bounded by an obtuse rim. Tegulae black, punctured. Wings smoky, nervures and stigma black, stigma well-fromed but small; marginal cell long, with an obtuse apex away from costa; two submarginal cells, second receiving first recurrent nervure at a distance from base nearly equal to length of first recurrent nervure at a distance form base nearly equal to length of first transverso-cubital nervure, and second recurrent very near the apex. Legs baack, with thin whitish pubscence. Abdomen punctured, with obsure silvery pile towards the end; hind margins of segments with white hair-bands, very broadly interrupted on the first three segments, on the first reduced to lateral patches. Venter with a fairly abundant white scopa.


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.


Author(s):  
Sarah L. Shelley ◽  
Ornella C. Bertrand ◽  
Stephen L. Brusatte ◽  
Thomas E. Williamson

AbstractWe describe the tympanic anatomy of the petrosal of Deltatherium fundaminis, an enigmatic Paleocene mammal based on cranial specimens recovered from New Mexico, U.S.A. Although the ear region of Deltatherium has previously been described, there has not been a comprehensive, well-illustrated contribution using current anatomical terminology. The dental and cranial anatomy of Deltatherium is a chimera, with morphological similarities to both ‘condylarth’ and ‘cimolestan’ taxa. As such, the phylogenetic relationships of this taxon have remained elusive since its discovery, and it has variably been associated with Arctocyonidae, Pantodonta and Tillodontia. The petrosal of Deltatherium is anteriorly bordered by an open space comprising a contiguous carotid opening and pyriform fenestra. The promontorium features both a small rostral tympanic process and small epitympanic wing but lacks well-marked sulci. A large ventral facing external aperture of the canaliculus cochleae is present and bordered posteriorly by a well-developed caudal tympanic process. The hiatus Fallopii opens on the ventral surface of the petrosal. The tegmen tympani is mediolaterally broad and anteriorly expanded, and its anterior margin is perforated by a foramen for the ramus superior of the stapedial artery. The tympanohyal is small but approximates the caudal tympanic process to nearly enclose the stylomastoid notch. The mastoid is widely exposed on the basicranium and bears an enlarged mastoid process, separate from the paraoccipital process. These new observations provide novel anatomical data corroborating previous hypotheses regarding the plesiomorphic eutherian condition but also reveal subtle differences among Paleocene eutherians that have the potential to help inform the phylogeny of Deltatherium.


1896 ◽  
Vol 28 (9) ◽  
pp. 221-222
Author(s):  
T. D. A. Cockerell

Aphilanthops concinnulus, n. sp. — ♀. Length, 9 mm. Rufous, with white markings, a rather obscure broad black band extending across vertex, including most of the ocelli, its lower margin concave, mandibles darkened towards tips, mid and hind tarsi darkened. The white or yellowish-white marks consist of a small spot on each lower corner of face, a small obscure suffused spot on mandibles near base, the prothorax above, the tegulæ except extreme base, the tubercles, a large patch behind tubercles having a linear oblique projection above, the anterior margin of scutellum, a spot on each side, the postscutellum, spots at the apices of anterior and hind femora, longitudinal bands on all the tibiæ, a large patch on each side of the first three abdominal segments, a band on the fourth, a broad quadrate spot medially on the fifth. Venter immaculate. Face with the usual silvery appressed pile. General structure, wings, etc., as in quadrinotatus, but the third submarginal cell is much less produced at its apex, and the third at its base, than in quadriuotatus, this character, however, being liable to variation. The anterior tarsi present numerous gray spatulate hairs. The apex of the abdomen is of the same type as in quadrinotatus.


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.


1902 ◽  
Vol 34 (10) ◽  
pp. 267-267
Author(s):  
T. D. A. Cockerell

Bombomelecta Arizonica, n. sp.– ♀. Length about 11 mm., black; head, thorax and legs with dull white hair, having a faint yellowish tinge; black hair on cheeks, lower sides of face, labrum and mandibles; hair of pleura, except its upper part, black; a conspicuous band of black hair between the wings; hair of anterior legs long and black, but the tarsimore or less silvery, and the femora with a conspicuous tuft of white hair near the end behind; middle tibiæ and tarsi largely silvery-white on theouter side, but the white and black pubescence are mixed, so as to produce a speckled effect; hind tibiæ and tarsi similar, except that the tibiæ have the outer apical half black ; tegulæ large, black, punctured; wings pale brownish, nervures piceous; abdomen heart-shaped, with sparse black hair, and conspicuous clear-cut patches of white hair; first segment with a broad band of yellowish-white erect or suberect hairs, interrupted in the middle; first to fifth segements with lateral patches of appressed snow-white hair, that on the second segment broad and deeply notched behind.


1904 ◽  
Vol 36 (9) ◽  
pp. 262-263 ◽  
Author(s):  
T. D. A. Cockerell

Macrosiphum ambrosiœ (Thomas).— Siphonophora ambrosiœ, Thomas, Bull. Ill. State Lab. Nat. Hist., 1878, p.4.Found at Pecos, New Mexico, on Lactuca. The following account is based on the Pecos specimens:Very dark brown, very shiny; legs, antennæ and nectaries black, except that the basal part of legs, to near middle of femora, is brownishwhite; stigma pale green; cauda of winged ♀ yellowish-white.


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.


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