4 - + 4 a rT) ae ae * . La ae . ‘a * e w* - ‘ RP RSA iy ii as, Cr pad ay eg) i aad D ” ag al i > sa Ne aN , Z < aT . 1 ‘ ‘a Published monthly by the ' Winiversity of the State of New York 1904 . -Epnrarm Porter Feit State Entomologist 4 Bulletin 76 ENTOMOLOGY 21 sath siete of the State Entomologist OF THE STATE OF NEW YORK 1903 PAGE PAGE Je Se a erie © 91 | Notes for the year (continued) | General entomologic features. 91 Shade trees and forest insects. 147 Memeo Oiice WOrk. 2... ee. eee 92 Beneficial insects............. 150 Special investigations ...:...- 92 | Experimental work against San i peBHGSEMONS. ©. 2.2.5.5. sist 93 José scale insect............ 151 Collections of insects......... of Early spring or winter appli- Bs. »D inspection work...... 95 CALNE OS MSR re tet PaaS 151 ae Voluntary observers........ SG Summer washes. ............. 159 Acknowledgments............ 96 | Diseased and dying trees and in- Senehcial insects _. 2a ee 97 sect attack ta wodaews teased daee 167 , _ Synopsis of certain genera of Voluntary entomologic service.. 173 ile. the Gplmaginy.. .:......:.. 97 | List of publications of the ento- Injurious : ies ae eet 125 mologist ha Oi sedate: scale ser sfalelaidia ara Male 192 : _ Notes for the year.............. 130 | Insect exchange................ 200 j a eee eee 130 | Species received in exchange. . 201 Reni : pEeehanre lst. 6 og .s Uileg et 207 Gra deers “oe . Rages: At ae Contributions to collection ..... 213 eC at re Explanation of plates........... 221 “Garden insects............. 1483 | plates 14.............005. face 222 Grain and house pests........ WM me Tile. Meo ead. ate ods 228 ALBANY BNIVERSITY OF THE STATE OF NEW YORK Z ee 1904 “F100 : Price 15 cents hie. wa sunt | ee | @ ms mur eH way ia p eS at Sd + 5 ae ; Ta. A i ee Aen TANS - “ie ae as ? J tn ie. A tSnivelene of the State of N ew r York ‘REGENTS 1903 With years of election 1892 Witttam Croswett Doane D.D. LL.D. Chancellor, Albany 1878 WHITELAW REID M.A. LL.D. Vice Chancellor — — 1877 CHauncey M. Depew LL.D. ie yess piel 1877 ‘CHaRLEs E. Firch LL.B. M.A. L.H. D. 3 1881 WILLIAM H. WaTsoNn M.A. M.D. LL.D. sere 1984, Henry E. Turner LUD.) e 8 ie eh 1883 Sr Carr McKetway M.A. L.H.D. LL.D. D.C.L. 1886) DANIEL BEACH WPA: DN LEDi age eee Sour Priny ToSexranylh.Dy 1) ee ee Broo T. Guitrorp Ssirra ML AMC ELL. Dias 7 1893 Lewis A. Stimson B.A. LL.D. M.D. - ak 1895 ALBERT VANDER VEER M.A. Ph.D. M.D. - 1895 CHARLES R. SkinNeR M.A. LL.D. ark * Superintendent of Public Instruction, ex ¢ of 1897 CHESTER S. Lorp M.A. LL.D. = a 1900 THomas A. HENDRICK M.A. LL.D. - = 1901 BENJAMIN B. ODELL JR eis, D. Chuchee. ex officio. Rt . “root! Roperr C.) Pruyn MiAs i) 28 eh 2 eo Alben 1g02 WiLLiaM NortincHaM M.A. Ph.D. LED. - see 1903 Frank W. Hiccins Lieutenant Governor, ex officio i. 1903 JOHN F. O'BRIEN Secretary of State, ex officio - | 1903 CHaRLEs A. Garpiner LL.B. M.A. Ph.D. LL.D. New Yorkie 1903 Cuartes $, Frawcis‘BS. = 9 = y=) = ‘Troy. ea One vacancy “ a | SECRETARY Elected by Regents 1900 JAMES BUsseue PARSONS JR MM: A LL. D. : DIRECTORS OF DEPARTMENTS ; = a 1888 MELviL Dewey M.A. LL.D. State Library and Home Education 1890 JAMES RUSSELL Parsons JR M.A. LL.D. — a Administrative, College and High School Dep'ts t890 FREDERICK J. H. Merrivyt Ph.D. State Museum ' University of the State of New York New York State Museum FREDERICK J. H. Merrity Director EPHRAIM PorTER FELT State Entomologist Bulletin 76 ENTOMOLOGY 21 igpf EP ORT OF THE STATE ENTO- MOLOGIST 1903 To the Regents of the University of the State of New York I have the honor of presenting herewith my report on the injuri- ous and other insects in the State of New York for the year ending Oct. 15, 1903. General entomologic features. The season of 1903 will long be known on account of the abnormal abundance of plant lice of various species, which have not only been exceedingly destructive to fruit trees in particular but the prolongation of their depreda- tions far beyond the usual date was specially injurious to young or recently set trees. ‘The latter part of the summer the San José scale, Aspidiotus perniciosus Comst., bred so exces- sively that many trees were literally covered with half grown scale insects toward the end of the season. The depredations of the ‘elm leaf beetle, Galerucella luteola Miill., have con- tinued in the Hudson river valley though the spraying operations of recent years have reduced their numbers very largely in Albany and Troy. An interesting feature of this insect’s history was its presence in excessive numbers at Saratoga Springs, where it would undoubtedly have caused severe injury had it not been for the prompt spraying instituted by the village authorities. The white marked tussock moth, Notolophus leucostigma Abb. & Sm., has caused less damage than usual in recent years 92 NEW YORK STATE MUSEUM though it was generally present at Buffalo on a great many horse- chestnut trees, partially defoliating thousands. The fall web- worm, Hyphantria textor Harr., has, as a rule, been less injurious than in preceding years, except in a few localities. Office work. The general office work has been conducted as in preceding years and has been marked by many more demands for information, indicating an increased interest. The determina- tions of scale insects for the commissioner of agriculture, in con- nection with the nursery inspection work of his department, has made somewhat extensive demands on the time of Assistant C. M. Walker, who has also had charge of most of the breeding cage work. Many photographs of living insects or specimens of their work have been taken and a number of lantern slides added to the collection, greatly increasing its effectiveness in illustrating popular lectures. It is gratifying to record that there have been no changes in the office staff during the past year, and conse- quently the work has proceeded without interruption from this cause. Correspondence indicates a continued and healthy interest in our work, as is evidenced by the following figures : 2035 letters, 784 postals, 490 circular letters and 1109 packages were sent through the mail during the past year. The reduction from last year in the number of postals and packages is due to the fact that but three publications were issued during the present year against four in 1993, and the last issued was not available for distribu- tion till very late, consequently a portion of the copies will be sent out next year. Mailing expenses have also been reduced by send- ing two or more publications by express, wherever that was economical, a total of 114 packages being shipped. | Special investigations. The lines of work begun in earlier years have been continued and considerable progress made. The grape- vine root worm, Fidia viticida Walsh, has been the sub- ject of more extended investigations than last year, a large amount of exceedingly valuable data has been secured and we have demon- strated that collecting the beetles was a practical, the most reliable and probably the most economical method of controlling this pest. The details of this work will appear in a revised and extended bulletin on this insect. The experiments with insecti- REPORT OF THE STATE ENTOMOLOGIST 1903 93 cides for controlling the San José scale have been carried on in the same orchard as in the past three years, and our earlier results with crude petroleum have been confirmed. Extended experi- ments with lime-sulfur washes have also been conducted at War- wick with very gratifying results. An extensive series of experi- ments with summer washes was made, Mr Walker having direct charge of the work and being responsible for most of the observa- tions. A second instalment of the beneficial Chinese ladybeetle, Chilocorus similis Rossi, which may prove of value in suppressing this pernicious scale insect, was obtained from the United States Department of Agriculture last August and estab- lished in an infested orchard at Kinderhook. It is hoped that they will survive in this latitude and prove of great value in con- trolling this dangerous pest. The extended forest fires in the Adirondacks early jin the season offered an excellent opportunity for investigating the connection between them and insect attack. - The results of this work are given on a subsequent page. Our general studies of forest and shade tree insects have been con- tinued and a number of valuable observations made. The present year has been marked by the appearance of a second report by Dr Needham on aquatic insects, which consists of a series of valuable original articles by himself, supplemented by important papers from Messrs MacGillivray, Johannsen and Davis. Another report by Dr Needham, is now in preparation and will be devoted largely to a consideration of the May flies and midges (Chironomidae) of the State. Investigations on our native mosquitos have been continued, resulting in material additions to our knowledge. Collections of these little insects have been made in different sections of the State, and it was possible for Assistant D. B. Young to spend two weeks at Long Island, working in cooperation with the North Shore Improvement Association, which has become well and favor- ably known to all interested in this line of effort on account of its very efficient operations in subduing these pests in the vicinity of New York city. . Publications. The principal publications of the entomologist, to the number of 70 are listed under the usual head. The more 94 NEW YORK STATE MUSEUM important of those issued during the past year are the following: Grapevine Root Worm (Museum bulletin 59), 18th Report of the State Entomologist 1902 (Museum bulletin 64) and Aquatic Insects in New York State (Museum bulletin 68). In addition, the ento- mologist has contributed an important paper on insects injurious to pine and oaks, for the seventh report of the Forest, Fish and Game Commission, and one on insecticides for the report of the Colorado State Board of Horticulture for 1902. Other important publications, which are either in the printer’s hands or practically completed, are as follows: Grapevine Root Worm, a revised and extended edition of Museum bulletin 59, men- tioned above. A monograph of the genus Saperda, which includes some of our most destructive borers, has been prepared by the entomologist in association with Mr L. H. Joutel of New York city, and will form a small bulletin of about 80 pages illustrated by 7 colored plates. Dr Needham’s third report, mentioned in the preceding paragranh, is practically completed and will be an ex- tended work about the same size as Museum bulletin 68. There is also a memoir on insects injurious to forest and shade trees, an extensive publication illustrated with many halftones and 16 colored plates, treating specially of those forms which are destruc- tive to shade trees. Collections of insects. Very large additions have been made to the state collections during the past season. They are specially desirable because a considerable proportion have come from other sections of the State. Mr Young spent several weeks in the Ad- irondacks in special work on forest insects, and he has collected at intervals throughout the season in cooperation with the Vassar Brothers Institute, at Poughkeepsie, and also at Long Island while engaged on mosquito investigations. The results have been large and exceedingly valuable additions to the state collections. Much progress has been made in arranging insects previously col- lected. The Lepidoptera, which are in the care of Mr Walker, have all been referred to the principal groups and many deter- mined specifically. He has also arranged the Coccidae, now represented by 98 species and a host of specimens, while Mr Young has been able to do considerable systematic work on the Tenthre- REPORT OF THE STATE ENTOMOLOGIST 1903 95 dinidae, Ichneumonidae, Syrphidae, Tachinidae and Capsidae, _ besides making material progress in arranging the Coleoptera which, it is gratifying to state, are already in a fairly satisfactory condition. The exhibit collection has received valuable additions from time to time, and in all of our collecting an effort has been made to secure material desirable for this purpose. The museum was kindly remembered during the present year and bequeathed a small collection of insects by Miss Ellen L. Baker of Middle Granville N. Y. The past season a system of exchange was inaugurated with most excellent results. The museum possesses large series of cer- tain species. Lists were prepared and sent to entomologists in dif- ferent sections of this and other countries with a request for ex- changes, and as a result some exceedingly valuable additions have been made to the collection with practically no cost to the museum. The details of these exchanges together with a list of species available for this purpose will be found under a separate head. Nursery inspection. work. Owing to the Virginia authorities re- fusing in the fall of 1902 toe accept nursery inspection certificates issued by the State Department of Agriculture, even though officially indorsed by us, other means had to be devised to aid those who wished to ship nursery stock into Virginia. The state ento- mologist of Virginia was willing to accept a certificate based ‘on inspection by an assistant working under our direction, and as an accommodation to our nurserymen, it was arranged to send an assistant to make supplementary inspections of only that stock which was destined for Virginia, the parties benefited to pay his traveling expenses. Mr C. M. Walker was detailed for this work, which occupied nearly two weeks. It is very gratifying to state that the regular inspectors, in whom we have utmost confidence, kindly aided Mr Walker in his work. Mr H.C. Peck and Mr J.J. Barden, in whose territory most of the inspecting was done, were specially helpful. The following is a list of firms to whom these nursery certificates were issued between Oct. 21 and Nov. 1, respectively: Mt Hope Nurseries, Western New York Nursery Co., Thomas Bowman & Son, A. L. Wood, Allen Nursery Co., H. S. - Taylor & Co., Charlton Nursery Co., all of Rochester; Sheeren 96 | NEW YORK STATE MUSEUM Wholesale Nurseries, George A. Sweet Nursery Co., Rogers Nur- sery, all of Dansville; Brown Bros. Co., Chase Bros. Co., First National Nurseries, Perry Nursery Co., J. B. Nellis & Co., all of Brighton; Lewis Roesch, T. S. Hubbard Co., G. S. Josselyn Co., all of Fredonia; Knight & Bostwick, Emmons & Co., and C. W. Stuart & Co., all of Newark. Voluntary observers. The work of the voluntary observers begun in 1899 has been continued, but owing to an unusually dry spell in the early part of the season followed by excessive rains, there has been comparatively little to report except injuries by plant lice, a group of insects on which the voluntary observers are not ‘well qualified to report. As a consequence, there are not so many records as have been made in earlier seasons, though the sum total of their observations amounts to a material addition to our knowledge concerning some very important injurious insects. Summaries of these reports are published under the usual head. Acknowledgments. The untimely death of our highly esteemed and gifted associate, the late Prof. V. H. Lowe of the State Agricultural Experiment Station at Geneva, is a source of deep regret and a severe loss to the science he loved so well. The ento- mologist has been favored by the cooperation of a number of pro- - fessional workers. To Dr L. O. Howard, chief of the division of _ entomology, United States Department of Agriculture, and his staff, special acknowledgments are due for the determination of a number of insects and for information regarding different species. Mr E. P. VanDuzee, of Buffalo, a well known authority on Hemiptera, has kindly identified all our Pentatomidae and a number of related forms, and we are indebted to Prof. Mel. T. Cook, of De Pauw University, Greencastle Ind., for the determina- tion of many insect galls. The appreciation of our work by the many friends of the office is a source of pleasure, and the support - given by those in authority is very gratifying. Respectfully submitted EPHRAIM PortTER FELT - State Entomologist Office of the State Entomologist Albany, Oct. 15, 1903 REPORT OF THE STATE ENTOMOLOGIST 1903 ea OT BENEFICIAL INSECTS SYNOPSIS OF CERTAIN GENERA OF THE OPHIONINI The following account of species belonging to various genera of this group is the result of a study, extending over some years, originally begun at Cornell University under the auspices of Prof. J. H. Comstock, to whom the writer is under deep obliga- tions for assistance. The original assignment covered the species placed in this genus by Cresson, and owing to many other matters demanding attention, we have reluctantly decided to publish our results without attempting to extend our studies so as to include all the members of this group, particularly because of lack of time, and specially since a number of genera are represented only by foreign species. We also take this opportunity to express our obligations to Dr W. H. Ashmead, curator of the Hymenop- tera, United States National Museum; who in recent years has kindly loaned us specimens and afforded material aid in our sys- pematic study. *)- This group includes some of our larger and more common para- sites, and to the species comprising it much credit is due for ma- terial aid in controlling a number of our insect pests... Kor ex- ample the long-tailed Ophion, Eremotylus macrurus Linn. is a common parasite of large cecropia larvae and allied species. These large caterpillars are rarely abundant enough to attract attention by their ravages, and one reason for this is un- doubtedly the activity of their parasites, foremost of which stands the long-tailed Ophion. ; Value as parasites The other species of this group have been reared from a large number of hosts, and there is no reason for regarding several of them as of less value than Eremotylus macrurus Linn. The following statistics will give some idea of their abundance and, as the life of the host with its attendant possibilities is de- stroyed as each develops, they also give some idea of the economic value of the species. Six trap lanterns were in operation during the entire season of 1889 at Cornell University for the purpose of ascertaining the value of lights for destroying insects, and nearly 98 NEW YORK STATE MUSEUM 600 examples of ophionids were taken. Two species were well represented in this lot. There were none of the long-tailed Ophions, hence the figures give no idea of the relative abundance of this parasite or of the other species not represented. The one by far the most abundant was Ophion bilineatum Say, the two-lined Ophion, which was represented by 450 examples. The Species next in abundance was Ophion tityri Pack., which was represented by 118 examples, while Eniscopilus pur- gatus Say was represented by but 23 individuals. It will be noticed that the two species taken most abundantly are not well — represented in most collections and but little is known of their habits. This record does not in the least reflect on the value of these two as parasites. It is possible that both are equally effi- cient in their own fields and it is most probable, seeing that they are crepuscular or nocturnal in habit, that they breed largely in larvae which rarely fall into the hands of the collectors. The two-lined Ophion has been reared mostly from arctians or noctuids. Though records of this character are still far too scarce to permit the formation of a positive opinion, it is likely that this species does material service in keeping larvae belonging to these two families in check. The observations are even more meager regarding Ophion tityri. Here is certainly a field for investigation. General habits The different members of this group may usually be seen flying slowly about shrubbery and in the grass during bright days from early May till into October. In cloudy and wet weather they | seek some sheltered place—at least this is true of the diurnal species. The long-tailed and the purged Ophions are the two taken most commonly in the day, and they are the best repre- sented in most collections examined. The trap lantern record would appear to indicate a great preponderance of the two-lined Ophion. This must be ascribed to the crepuscular or nocturnal habits of the latter form. The females are the more active and are more abundant in collections. This might be expected, as on her devolves the labor of searching out a suitable nidus for a REPORT OF THE STATE ENTOMOLOGIST 1903 99 her eggs. The large proportion of females is well shown in the trap lantern record, where but 87 males were taken to 485 females. The great activity of the females and the large number of them attracted to lights must diminish materially the value of the trap lantern as a means of destroying insect pests. Oviposition and larval habits The females possess a sharp ovipositor which is capable of in- flicting a slight wound. Its sharpness appears to be mainly for defensive purposes, as the eggs are deposited usually on the skin of the host, to which they firmly adhere by means of a cement or glue extruded at the moment of oviposition. The deposit of the egg by Eremotylus macrurus has been graphically — described by Trouvelet as follows!: ‘‘ When an Ichneumon de- tects the presence of a worm, she flies around it for a few seconds, and then rests upon the leaf near her victim; moving her antennae very rapidly above the body of the worm, but not touching it, and bending her abdomen under the breast, she seizes her ovipositor with the front legs, and waits for a favorable moment, when she quickly deposits a little oval white egg upon the skin of the larva. She is quiet for some time and then deposits another upon the larva, which only helplessly jerks its body every time an egg is laid.” Eight to ten eggs are laid in this manner. A few days later they hatch and the larvae make their way under the skin of their victim, feeding on the fatty portions of the host at first, but later most of the tissues are devoured. The miserable victim of these parasites drags out a weary existence and usually per- ishes in the pupal state, rarely before. As a single larva will provide sustenance for the development of but one or two para- sites, the weaker ones perish. There is on the front tibia of Ophion an articulated, apical spine, a structure common to many Hymenoptera, which is pos- sibly connected with the method of Oviposition narrated above. This articulated spine is curved toward the tarsus near the apex, and might consequently be used for holding the ovipositor, be- 11868 Am, Nat. 1 :89-91, 100 NEW YORK STATE MUSEUM cause when apposed to the tarsus the bend is such as to allow the ovipositor to pass easily through a space between the two. It is worthy of note in this connection, as showing the method of depositing eggs by an insect belonging to the same family, that Thalessa has been seen cvipositing in a similar manner by reliable observers.4 Pupation and final transformations The larva of Eremotylus macrurus usually pupates within the cocoon of its victim. As this species preys largely on the saturnians, the larvae of which spin stout cocoons, the grub of the parasite on emerging from the remains of its victim finds itself in a well protected cocoon, and consequently has no need of looking for a more secure place in which to undergo its final transformations.: The same habit is probably common to other species infesting hosts spinning a stout cocoon, as, for example, Krem. arctiae when preying on -these moths. The cocoons of Eniscopilus purgatus are found in the soil or under shelter near where its host has transformed. From the lack of evidence to the contrary, it may be presumed that such is the general habit of all the species infesting larvae that do not spin stout cocoons before pupation. Very few notes exist on the duration of the pupa state in this genus. Riley states that the imagos of Erem. macrurus commonly emerge in the spring, and rarely come forth in the autumn. This would apparently indicate that the normal habit of this insect is to pass the winter in the pupal stage. An example of Enis. purgatus has been known to pupate July 24, the imago emerging Sep. 138. Bibliography 1862 Packard, A. 8. Me. Sci. Sur. Rep’t, p.20 (Comes to light) 1869 Guide Study Ins. p.195 (Brief notice) 1863 Norton, Edward. Ent. Soc. Phila. Proc. 1:357-58 (Table of species) 1879 Provancher, L’Abbé L. Nat. Can. 11:115 (Generic characters), p.116-17 (Table of species) 1882 Lintner, J. A. Ins. N. Y. 1st Rep’t, p.103-10 (Parasitic on Nephe- lodes violans) Ins. N. Y. Sth Rep’t, p.238 (Mention) Lt 1893 11888 Lintner. Ins. N. Y. 4th Rep’t, p.40-41. REPORT OF THE STATE ENTOMOLOGIST 1903 101 1884 Comstock, J. H. Kingsley’s Stand. Nat. Hist.2:515 (Brief reference) 1895 . Manual Study Ins. p.624, fig.750 (Notice) 1885 Jack, J. G. Can. Ent. 17:30 (Manner of oviposition on Noto- donta concinna) ; 1886 Ent. Soe. Ont. 16th Rep’t, p.16 " 1885 Webster, F. M. U.S. Dep’t Agric. Rep’t 1884, p.389 (Parasitic on Nematus) 1888 Riley, C. V. Insect Life, 1:171 (An external parasite) 1891 Insect Life, 3:276 (Feeding habits of larvae) 1893 Ent. Soe. Wash. Proc. 2:403 (Oviposition) 1890 Bruner, Lawrence. Neb. Agric. Exp. Sta. Bul. 14, p.62 (Parasitic on Acronycta lepusculina) 1891 Forbes, S. A. Ins. Ill. 17th Rep’t, 1889-90, p.44 (Parasitic on white grub) : 1891 Riley, C. V. & Marlatt, C. L. Insect Life, 4:179 (Ophion? parasitic on Nematus) 1894 Smith, J. B. N. J. Agric. Exp. Sta. Rep’t, 1898, p.582 (General notice ) These are references to the genus only, as defined by Cresson in 1887. Synopsis of genera treated a@ Cubitodiscoidal nervure irregularly thickened, never appendiculate b Yellowish chitinous spots in cubitodiscoidal cell..... Eniscopilus Curtis 66 No such spots in-cubitodiscoidal cell............. Eremotylus Forster aa Cubitodiscoidal nervure never irregularly thickened, usually appendicu- late OAC MORN oo Bass aera- cca ee ales cit wat bares, aire se Ophion Gravenhorst Oli ACOUCION ALEK... eee ake. w ohie canes 0 hs ak ws oa Fee Genophion Felt Synopsis of species of Eremotylus a Cubitodiscoidal vein usually strongly sinuate; hooks of hind wings 13-15; male clasps rather long, subrectangular, obtusely rounded at the RNs ras Soe SS See SS OTe we wle Fae eae ow Oe pace estes 6 maecrurus Linn. aa Cubitodiscoidal vein nearly arcuate; first and second recurrent ner- vures nearly equal; hooks of hind wing 7-9; male clasps subrectangu- er ea AeUbel YOM G Cua gs oat 2 oleate codices See ete eine oP eee arctiae Ashm. ‘ glabratus Say’ Eremotylus macrurus Linn. Long-tailed Ophion This, the largest American species of the genus, is closely allied to Erem. arctiae Ashm., which has been confused with it in collections. The two species are easily separated from the others of the genus by their considerably larger size; the smallest being perceptibly larger than the largest of the other species, excepting — 4See account of this species, p.106. 102 NEW YORK STATE MUSEUM Ophion fuliginipennis Felt, which belongs in a dif- ferent group. Erem. macrurus may be separated from Erem. arctiae by its larger size, by the fulvous tinge of the wings and veins, by the second discoidal nervure being nearly twice the length of the first, and by there being from 13 to 15 hooks on the hind wings. Other differences are detailed in the description of Hrem. arctiae. Habits and life history. This species is an active, diurnal insect, being rarely if ever attracted to lights. It is the one most com- monly bred from the large saturnians, and is frequently referred to as a parasite of one or more of them. Its egg-laying habits and life history, so far as known, have been described in a pre- ceding paragraph. It has also been recorded as bred from some of the arctians, but it is probable that some of these records really pertainto Hrem. arctiae. DrC. M. Weed has recorded an instance in which 80 out of 50 pupae of Samia columbia Smith were parasitized by this insect. The unusual abundance of Callosamia promethea Dr. is recorded in Insect Life, 2 :383, and also the interesting fact that fully two thirds of the pupae harbored this parasite. The observations of Dr Riley show that this insect usually emerges in the spring, though occasionally individuals come forth in the autumn. This parasite has been reared from the following insects: isha isabella Abb. & Sm, Philosamia*cynthia Dim, Callosamia promethea Drury, Samia columbia Smith, Samia cecropia Linn., Telia polyphemus Cram., Automeris io Fabr.and Apatelodes (torre, facta Abb. & Sm. Description. Fulvo-ferruginous, stigma almost obsolete; mar- ginal nervure sinuate, thickened toward the stigma; size large; body 31 to 38 mm long; wing spread 43 to 56 mm. Head small, antennae nearly as long as the body; ocelli prominent, black; head yellowish posteriorly; eyes black, rather small; mandibles bidentate, tipped with black. Mesothorax convex; scutellum and postscutellum prominent; anterior portion of metathorax de- pressed; posterior portion rugose, limited anteriorly by a trans- verse carina; lateral carinae present. Wings hyaline; marginal nervure thickened, sinuate near the small stigma; cubitodiscoidal nervure never appendiculate, usually strongly sinuate; third dis- REPORT OF THE STATE ENTOMOLOGIST 1903 108 coidal cell considerably wider at apex than base; hooks on hind wings 13 to 15. Legs long, honey yellow. Abdomen long, strongly compressed, usually darker at tip. Male claspers rather long, subrectangular, obtusely rounded at apex. Described from 10 examples. Cocoon. The larva leaves the shriveled remains of its victim when full grown and pupates within the cocoon spun before the demise of its host. The cocoon is tough, oval, about 32 mm long and 17 mm broad, and occupies the larger portion of that spun by its prey. It is composed of silk agglutinated by a dark secre- tion. Exteriorly it is a dark brown color, with a faint yellowish or golden band around the center. The interior is thinly lined with a transparent substance and possesses a brilliant metallic luster. Distribution. The recorded distribution of this insect is from New England to California and from Canada to Texas, indicating that the species ranges over practically the whole of the United States and north inte Canada. It has been reported from the following localities: Canada, New England, New York, New Jersey, Pennsylvania, District of Columbia, Virginia, Louisiana, Illinois, Missouri, Nebraska, Colorado, Texas, Nevada and Cali- fornia. Specimens have also been examined from the following locali- ties: Ottawa, Canada [Harrington]; New York city [Joutel]; Dutchess county, N. Y. and Rock Creek park, Washington D. C. Bu. Ss: Nat. Mus.| and from Malden and Amherst Mass. [Fernald]. Bibliography 1846 Brulle, Auguste. Hist. Nat. Ins. Hymenopt. p.138. (Described as rugosus) 1862-63 Scudder, 8. H. Bost. Soc. Nat. Hist. Proc. 9:188-89 (Mentioned as O. cecropiae) 18638 Norton, Edward. Ent. Soc. Phila. Proc. 1:359 1863 Sanborn, F. G. Mass. State Bd Agric. Rep’t, p.169 (Mentioned as ' O. cecropiae) 1863 Trouvelet. Amer. Nat. 1:89-91, fig.1 (Method of oviposition, par- asitic on Telea polyphemus) 1868 Smith. Ent. Soc. Lond. Proc. p.xxxii 1869 Packard, A. S. Guide Study Ins. p.195, jig.27 (Parasitic on Telea polyphemus) 1870 Riley, C. V. Am. Ent. 2:100, fig.63, 64 104 1872 1880 1870 1873 1875 1874 1890 NEW YORK STATE MUSEUM Ins. Mo. 4th Rept, p.107-8, 129, fig.87, 388 (Parasitic on Samia cecropia, oviposition, habits of larva) Am. Ent. 3:134, fig.52 (Parasitic on Isia isabella) Chambers, V. T. Am. Ent. 2:156 (From Telea polyphemus) Cresson, E. T. Am. Ent. Soc. Trans. 4:169 (From Texas) -~ Geol. and Geog. Sur. Ter. Rep’t. Zool. 5:708 (From eastern Nevada) Saunders, William. Ent. Soc. Ont. 5th Rep’t. p.25, fig.20, 21 (Para- siticon Samia cecropia, oviposition, habits of larva) 7th Rep’t, p.42, fig.29, 42 (Parasitic on Telea poly- phemus) 13th Rep’t, p.17, fig11 (Same as preceding) —— Can. Ent. 14:43, fig.7 (Same as preceding) — Ins. Inj. Fruits. p.78, 175, 212, fig.78, 74 (Habits, parasitic on Samia cecropia, Telea polyphemusS and Auto- meris io) Worthington, C. E. Can. Ent. 8:220 (Parasitic on Telea poly- phemus) Provancher, L’Abbé L. Nat. Can. 11:116, 117 (Table of species, de- scription ) Clarkson, Frederick. Can. Ent. 15:162 (Describes cocoon, parasitic on. Telea polyphemus) Comstock, J. H. Kingsley’s Stand. Nat. Hist. 2:515, fig.643 (Habits, parasitic on Telea polyphemus) Weed, ©. M. Papilio, 4:112 (Parasite of Samia columbia) Waterhouse. Ent. Soc. Lond. Proe. p.83 (Parasite of Callo- Samia promethea) Fallou. Ent. Soc. France Bul. 6, 9 :e¢xxxii Coquillett, D. W. Insect Life, 1:286 (Mention) Ashmead, W. H. Col. Biol. Ass’n Bul. 1, p.48 (Listed) Am. Ent. Soc. Trans. 23:192. (Compared with Eremotylus aretiae) Riley, C. V. & Howard, L. 0. Insect Life, 2:3838 (Parasitic on At- tacus promethea), 3:154 (Bred from Telea poly- phemus, Samia cecropia, Apatelodes torre- facta) Bruner, Lawrence. Neb. Agric. Hxp. Sta. Bul. 14, p.14, 15, fig.4, 5 (Parasitic on Samia cecropia) 1890 Perkins, G. H. ‘Vt. State Bd Agric. 11th Rep’t, separate, p.10 (Men- tion ) 1890 Smith, J. B. Cat. Ins. N. J. p.25 (Listed) 1893-94 N. J. Agric. Exp. Sta. Rep’t, p.582, fig.167. (Reference) 1896 —— Keo. Mnt. p.382, fig.440 (Mention) . 1900 Ins. N. J. p.580, fig.273 (Listed) 1891 Lintner, J. A. Ins. N, Y. ‘Vth Rep’t; p.228 (Parasitic on sisue isabella) 1891 Harrington, W. W. Ent. Soc. Ont. 21st Rep’t, p.67, fig.31 (Parasitic on Telea polyphemus) 1892 Osborn, Herbert. Part. Cat. Animals Ia. p.15 (Listed) 1894 Fyles, T. W. Ent. Soc. Ont. 25th Rep’t, p.55, fig388 (Transforms within hosts—Saturniidae) 1896 Evand, J. D. Can. Ent. 28:10 (Listed) REPORT OF THE STATE ENTOMOLOGIST 1903 105 Eremotylus arctiae Ashm. This species is by no means rare, though not recognized as a distinct form till 1890 owing to its having been confused with Erem. macrurus, which it closely resembles. A critical examination of the material in the state collection, Dr Lintner’s private collection, and that from Cornell University, lent by Pro- fessor Comstock, has resulted in the finding of several examples of this species. Two specimens were taken in the trap lanterns at Cornell; one Aug. 3 and the other Aug. 22, 1889. Owing to the kindness of Messrs Howard and Ashmead, we have been per- mitted to examine a type of this species. Hosts. This species is parasitic mostly on some of the arctians, though it has also been reared from saturnians. The following hosts are known: Ecpantheria deflorata Fabr., Piaerisia virginica, Kabr, Automeris io. Fabr. and Callosamia promethea Drury. Description. The following is Mr Ashmead’s description : In Erem. macrurus, the wings have a decided fulvous tinge and the veins are fulvous; the second recurrent nervure is about twice as long as the first recurrent nervure, the third discoidal cell, therefore, is much wider at apex than at base; in Krem. arctiae, the wings are entirely without the fulvous tinge and the basal nervure, tips of median and discal nervures vary from brown to black, or piceo-black; the second recurrent nervure is only slightly longer than the first recurrent nervure, the cubital nervure being arcuate and the third discoidal cell, therefore, is about as wide at apex as at base; in EHrem. macrurus, the transverse metathoracic carina is always more or less distinetly sinuated at the middle, in Erem. arctiae it is straight. In Erem. arctiae the hooks on the hind wings vary from seven to nine; in Hrem. macrurus they are from 13 to 15; in the former the claws are pectinate; in the latter simple. Male 26 mm long, wing expanse 35 mm; female 20 to 28 mm long, wing expanse 36 to 40 mm. Figure 6 on plate 2 represents the wing characters of Erem. macrurus. In Erem. arctiae the cubitodiscoidal _nervure is arcuate; in the type examined it was a nearly perfect are, but in other specimens there was a slight tendency to the 106 NEW YORK STATE MUSEUM sinuous course usually somarkedin Erem.macrurus. The form of the third discoidal cell in the type was a little more regu- lar than in our specimens and the first and second recurrent ner- vures were more nearly of an equal length. The wings of Erem. arctiae appear to be proportionately wider than in Erem. macrurus. Inastudy of examplesof Erem. macrurus, I find the claws pectinate as wellasin Erem. arctiae. The claspers of the male in the former species are rather long, sub- rectangular and obtusely rounded at tip, while in the latter they are Subtriangular and acutely rounded at tip. Distribution. This species is probably as widely distributed over this county as is Hrem. macrurus. It is known to occur in New York, New Jersey, District of Columbia, Alabama, Mississippi and California, and specimens ‘are before the writer from the following localities: Ottawa, Canada [Harrington]; Malden and Amherst Mass. [Fernald]; Michigan, Onaga Kan., Santa Cruz mountains and bred from Halisidota agas- 8izii by Coquillett, Los Angeles Cal. [U. S. Nat. Mus.] There is a specimen from Pennsylvania and one from Texas in the Museum of Comparative Zoology, Cambridge Mass. Bibliography 1890 Riley, C. V. & Howard, L. 0. Insect Life, 3:155 (Bred from Isia isabella, Eecpantheria deflorata, Automeris io from Cal., as O. arctiae Riley M. S.) 1891 Lintner, J. A. Ins. N. Y. 7th Rep’t, p.228 (Bred from Isia isa- bella, as O. arectiae Riley M. 8S.) 1896 Ashmead, W. H. Am. Ent. Soc. Trans. 28:192 (Original descrip- tion) Eremotylus glabratus Say This species is apparently quite closely related to Erem. arctiae Ashm. and it is possible that this latter is a synonym of Say’s species but that can be determined with certainty only by examining the type, which is apparently not in existence. A small example of Hrem. arctiae corresponds very well indeed with the original description of this rare form. There is a cocoon in the Harris collection in the rooms of the Boston Society of Natural History, labeled “Ophion glabratum” but no REPORT OF THE STATE ENTOMOLOGIST 1903 107 adult accompanies it though a specimen of O. bilineatum Say was in close proximity to the cocoon. There is apparently nothing in that collection which can be used in the identification of this species. A specimen in the United States national collec- tion has been labeled by Dr Ashmead as Eremotylus gla- bratus Say. It corresponds very closely with the description of Erem. arctiae. The most apparent differences are in its small size and the comparatively slender marginal or radial nervure with no distinct angle or tooth near the stigma, a character which is usually well marked in both Erem. mac- rurus Linn.and Erem. arctiae. This species has undoubtedly been erroneously identified in a number of collections and the following references, except that of its original describer, in all probability relate to something else. Prof. G. C. Davis some years ago informed me that but one in- dividual of this species was known to be in existence and that was in his possession. Say’s original description of this insect is reproduced below : Honey yellow; a glabrous spot in the large cubital cellule. Body dull honey yellow; head bright yellow; antennae, mouth and stemmata honey-yellow; eyes blackish; wings, first cubital cellule beyond its middle with a longitudinally oval glabrous space, but destitute of any opaque spot; metathorax transversely wrinkled near the petiole of the abdomen. Length about $ inch. Bibliography 1835 Say, Thomas. “Bost. Jour. Nat. Hist. 1:239 (Original description ) ; same in Compl]. Wr. LeConte ed. 2:695 1862 Cresson, E. T. Wnt. Soc. Phila. Proc. 1:206 (Listed) 1863 Norton, Edward. Ent. Soe. Phila. Proc. 1:358 ' 1890 Riley, C. V. & Howard, L. 0. Insect Life, 3:155 (Bred from Hyphantria -cunea) 1890 Smith, J.B. Cat. Ins. N? J. p.25 (Listed) 1899 © Ins. N. J. sup. State Bd Agric. 27th Rep’t, p.580 (Listed) Table for separation of species of Eniscopilus a Larger chitinous spot in glabrous area of cubitodiscoidal cell, not ap- OCS TING CVGUS USHER es ect ect) Oe CR eee ate Ue ae ese purgatus Say aa Larger chitinous spot in glabrous area of cubitodiscoidal cell, appendicu- late 108 NEW YORK STATE MUSEUM b Chitinous process extending from larger chitinous spot along the pos- terior margin of the glabrous area and partly around its distal por- tion. Male clasps obtusely rounded............- areuatus Felt bb Chitinous process from the larger spot not extending beyond the mid- dle of the glabrous area. ‘Smaller chitinous spot nearly circular and slightly posterior to the center of the glabrous area.... | appendiculatus Felt Eniscopilus purgatus Say This species is easily recognized by the two opaque, chitinous spots in the cubitodiscoidal cell. ‘The great tenuity and length of the basal two abdominal segments is very marked, and is fre- quently of service in identifying the insect, though this is also irue of the much rarer Enis. arcuatus and Enis. ap- pendiculatus. It is the species of this genus most fre- quently found in the East while collecting in the daytime and the one most common in collections. Life history and habits. The imagos fly from the last of June. till the last of September. They are diurnal and probably cre- puscular in habit since they are attracted to lights to a certain extent, as is shown by the trap lantern experiments conducted at the Cornell University Agricultural Experiment Station in 1889. Trap lantern records 1889 1892 JUNE JULY AUG. SEP, = JULY | AUG. =| Spel eu wane tre TE De Rae CERT aes Ean Oil coe as Pn ae a ee all Se = ~ 90| 22' 261 281 1| 5] asl 20! al 23) aul a5! 201 ail a7! sl al ul&! 42 301 191 Male saan pe Se 1 ee eae a eee ma Female ..| | 4\2| 4 11 1] 2| 2 i)-4) 4| 2) 4 a) od) 3) oo 4 It will be seen by examining the record for 1889, that there are three distinct periods, separated by a space of about two weeks, in which this species was taken. Thus none were captured between July 5 and 18, July 24 and Aug. 15. These two non- productive periods may have been caused by climatic conditions, though it is hardly probable that unfavorable weather of any kind would prevent the species from flying by night for 13 con- secutive days, to say nothing of the other period of three weeks. It may be that this periodicity indicates three broods or at least REPORT OF THE STATE ENTOMOLOGIST 1903 109 periods when the imagos are more abundant, but in the absence of more data nothing but a surmise can be advanced. The large number of females taken in the trap lantern reduces its value as a means of destroying noxious insects:. Dr Packard observed that the bean-shaped egg of this insect was attached to the skin of the larval host by a pedicle, and that the newly hatched grub does not entirely leave the eggshell till it has eaten a hole into the side of its victim. It would therefore appear as though the sharpness of the ovipositor was largely for defensive purposes. The females can inflict a Slight sting that will smart for half a minute or more, but the pain is by no means severe. Hosts. This insect has been most frequently brought to notice as a parasite of the very destructive army worm, Heliophila unipunecta Haw. on which it is a very efficient check. The army worm was abundant in many localities throughout the country in 1896, when the numerous oblong, silken cocoons of this parasite attracted Professor Lugger’s attention in Minnesota fields infested by army worms. This is the best evidence obtain- able of its value as a parasite. We have reared it from the zebra caterpillar, Mamestra picta Harr. another injurious species, the grub emerging from the larva and pupating July 24, _the adult appearing Sep. 13. Records indicate this to be one of the most valuable species of the genus, since it preys on several insects of considerable economic importance. It has been reared in addition to those named above, from Mamestra trifoli i Rott Scoliepteryx. libatrix Linn. Schizura con- cinna Abb: & Sm., and 8S. unicornis Abb. & Sm. It has also been bred from a dipterous Solidago gall and several uni- dentified lepidopterous larvae. It probably has a number of other hosts. We have also seen a specimen reared from the Polyphemus caterpillar, Telea polyphemus Cram., in the Museum of Comparative Zoology at Cambridge Mass. Description. Fulvo-ferruginous; stigma small; two subtriangu- lar, opaque chitinous spots in the cubitodiscoidal cell. Head medium; antennae nearly as long as the body; ocelli black, about equidistant from each other and the eyes; dorsal and posterior portions of head yellow; mandibles bidentate and tipped 110 NEW YORK STATE MUSEUM with black. Thorax sericeous; mesothorax convex; scutellum and postscutellum prominent; metathorax slightly depressed anterior of the transverse carina; lateral carinae distinct. Wings hyaline; marginal nervure thickened and slightly sinuate near the stigma; cubitodiscoidal nervure usually strongly sinuate but not appen- diculate, its bulla scarcely one fourth the width of the third dis- coidal cell from its apex; two subtriangular opaque spots occur in the glabrous area of the cubitodiscoidal cell, the larger one with no arcuate continuation along the margin of the glabrous area, though a small chitinous line may be seen near the smaller Spot. _ Legs honey yellow; abdomen strongly compressed, darker at the tip; first and second segments remarkably long and slender; claspers of male subtriangular, obliquely truncate, acute poste- riorly. Length about 22 mm, wing spread about 26 mm. Described from numerous examples. The cocoon is a silken, brown, tough, oblong oval object. Distribution. The recorded distribution of this insect is as follows: New Engiand, New York, New Jersey, Pennsylvania, Virginia, Carolinas, Florida, Alabama, Illinois, Indiana, Missouri, Iowa, Colorado, Arizona, Nevada, California and Canada. Ex- amples of this species from Georgia, Oregon and Washington, in addition to some of the states named above, occur in the collection of the Academy of Natural Sciences at Philadelphia. Specimens of this species are now before the writer from the following local- ities: Kansas; California; Virginia; Fox Point, Alaska [Harri- man Expedition ’99]; Flatbush N. Y., Victoria Tex., St Louis Mo., Durham N. H., and Arizona, all being in the collections of the United States National Museum. Specimens from Colorado, Las Vegas N. M., Cheyenne Wy., and Michigan were lent to the writer by Professor Gillette. Specimens from New York were received from Mr L. H. Joutel, and Mr W. W. Harrington kindly sent examples from Grimsby: Ont. (taken June 6), Toronto (taken July 27, Aug. 24 and Sep. 3), Winnipeg (taken in June), Osoyoos B. C. (taken in May) and from Ottawa, Canada. Specimens from Malden and Amherst Mass. (taken Aug. 1, 2, 12 and 21) were lent to us by Prof. C. H. Fernald. The species is doubtless distributed over the whole of the United States and the larger portion of Canada. REPORT OF THE STATE ENTOMOLOGIST 1903 Dat Bibliography Say, Thomas. Bost. Jour. Nat. Hist.. 1:2388-39 (Original descrip- tion) Compl. Wr. LeConte ed. 2:694 (Same as preceding) Brulle, Auguste. Hist. Nat. Ins. Hymenopt. p.141 -(As O. later- alis) Norton, Edward. Ent. Soc. Phila. Proc. 1:206, 358 (Distribution) Riley, C. V. Ins. Mo. 2d Rep’t, p.53, fig.25 (General notice) Sth Rep’t, p.54, fig388 (Parasite of Heliophila unipuncta, habitat, cocoon described) Mass. State Bd Agric. 25th Rep’t, p.252 (Parasite of H. unipuncta) U. S. Ent. Com. 3d Rep’t, p.128, pl.2, fig.5 (Parasite of H. unipuncta; eggs, habits of larva described) N. J. State Bd Agric. 15th An. Rep’t 1887, p.528, fig.1 (Men- . tion) Cresson, E. T. Geog. and Geol. Sur. Ter. Rep’t. Zool. 5:708 (From eastern Nevada) Provancher, L’Abbé L. Nat. Can. 11:117 (Table of species of Ophion description ) 16 :34 19 :248 Caulfield, F. B. Can. Wnt. 16:122-23 (Parasite of Mamestra picta; cocoon described) Ent. Soc. Ont. 15th Rep't, p.41 (Same as preceding) Fletcher, James. Cen. Exp. Farm (Can.) Rep’t, p.29 (Parasite of Schizura concinna) Lugger, Otto. Univ. Minn. Bien. Rep’t Regents, p.366-67, fig.31 (Parasites of H. unipuncta) Ent. Minn. Agric. Exp. Sta. 2d Rep’t, p.17, fig.10 (Abundant in fields with army worn ) Minn. Agric. Exp. Sta. Bul. 48, p.45, 46 (Same as preceding) Webster, F. M. U.S. Dep’t Agric. Div. Ent. Bul. 22, p.46 (Reared from Scoliopteryx libatrix) O. Agric, Exp. Sta. Bul. 45, p.169 Ashmead. W. H. Col. Biol. Ass’n Bul. 1, p.48 (listed) Riley, C. V. & Howard, L. 0. Insect Life, 2:382 (Reared from SiGoLrop tery X?-li ba@trix) 2:155 (Bred from Mamestra trifolia, Schizura unicornis etal) Packard, A. S. U. S. Ent. Com. 5th Rep’t, p.269 (Parasite of Nehpaura UMieorn is) smith, J. B.. Cat. Ins: N. J. p.25 (Listed) Ins. N. J. List, p.580, fig.274 (As Enicospilus) Harrington, W. W.. Ent. Soc. Ont. 21st Rep’t, p.67 (Parasite of army worm) Osborn, Herbert. Part. Cat. Animals Ia. p.15- (Listed) Evans. Can. Ent. 28:10 (Listed) Panton, Ent, Soc, Ont. 27th Rep’t, p.51 (Parasite of army worm) 112 NEW YORK STATE MUSEUM Eniscopilus arcuatus Felt This comparatively rare species may be easily separated from K.purgatus Say, with which it has heretofore been confused, by the well marked chitinous, usually yellowish, arcuate con- tinuation of the larger opaque spot in the cubitodiscoidal cell. This structure extends along the posterior border of the glabrous area in that cell to a point beyond the smaller opaque spot. It may also be recognized by the bulla of the cubitodiscoidal cell being at a distance equal to one half the width of the third dis- coidal cell from the apex of the same [pl. 1]. This species was described in the February issue of Psyche, ~ 1902, page 307-8, and its characterization is reproduced herewith : Light fulvo-ferruginous, the larger opaque chitinous spot of the cubitodiscoidal cell with a distinct arcuate continuation extend- ing along the hinder margin of the glabrous area and partly around the smaller chitinous spot. Head medium, yellowish posteriorly, face yellowish, antennae slightly longer than the body; ocelli black, equidistant; mandi- bles bidentate, fuscus apically. Thorax, sericeous; mesothorax, convex; scutellum and postscutellum, prominent, the former yel- lowish; metathorax slightly depressed in front of the transverse carina; lateral carinae distinct. Wings hyaline, having hardly a trace of the fuscus visible in Ophion (Eniscopilus) purgatus Say; marginal nervure slightly thickened and sim- uate near the small stigma; cubitodiscoidal nervure, weakly . Sinuate, not appendiculate; its bulla one half the width of the third discoidal cell from its apex; two subtriangular opaque spots in the glabrous area of the cubitodiscoidal cell, the larger one with a chitinous, usually yellowish continuation along the hinder margin of the glabrous area to a point beyond the smaller chitinous spot, which latter is anterior and, lateral of the center of the glabrous area. Legs, honey yellow. Abdomen, strongly compressed, slightly darker at the tip, the first and second seg- ments being very slender. The claspers of the male are rounded apically. - Length about 23 mm. Wing spread from 30 to 35 mm. Habitat, Albany N. Y. May 6, 1876 [W. M. Hill]; Ithaca N. Y., July 16, 1889 [J. M. Stedman]; New York city [L. H. Joutel]; Malden Mass. [C. H. Fernald]; Poughkeepsie N. Y. [ Young, col- lector]; South Britain Ct. 1884 [G. F. Pierce]. 2 bea REPORT OF THE STATE ENTOMOLOGIST 1903 113 There are examples of this species from Cambridge Mass. in the collection of the Museum of Comparative Zoology, and from Georgia and New Hampshire in the collection of the Academy of Natural Sciences of Philadelphia. There is a specimen in the col- lections of the United States National Museum labeled “Coll. ©. V. Riley,” and one in the Bolter Collection at the University of Illi- nois from Illinois. Types are in the New York State Museum and also at Cornell University. Eniscopilus appendiculatus Felt This form is even rarer than the preceding. It was originally described from one specimen which came into my possession through the kindness of Dr J. B. Smith, New Brunswick N. J. This specimen probably came from New Jersey and is deposited - as a type in the New York State Museum. A study of the collec- tions of others has revealed two specimens in the collections of the United States National Museum, one marked: “ Collection C. V. Riley ” and the other “ From Selma, October 1880, W. H. Patton.” This form is evidently southern in its habitat and it may be sepa- rated from the preceding species by the following characteristics which were given in the February issue of Psyche, 1902, page 308: Light fulvo-ferruginous, larger opaque spot of the cubitodiscoi- _ dal cell with a small extension on its posterior angle. The smaller chitinous spot is nearly circular, light yellow in color and slightly posterior to the center of the glabrous area [pl. 2, fig. 4]. This species differs in addition to the above characteristics from the preceding one in having the cubitodiscoidal nervure slightly angled and not sinuate. It is a smaller form, having a length of 18 mm and a wing spread of about 27 mm. Table of species of Ophion a Wings hyaline b Body usually strongly compressed, eyes large, extending nearly to the base of the mandibles ¢ Medium size, metathorax not areolated, -male clasps subtriangu- EM es a ae aes Rs AE o's 2s Ss Be sie wi Bek bilineatum Say ce Small, metathorax usually strongly areolated, male clasps short, PCN AUR AU os ere yd ares) one hd oo ew d-ola te ode ake wee £Lt y ri. Pack: bb Body stout, not strongly compressed, eyes small, distant from base of mandibles 114 NEW YORK STATE MUSEUM ce Cubitodiscoidal nervure usually not appendiculate ad Werrucinous or fulvyous..... 2.2.0... 2... bifoveolatum Brullé dd Ferruginous varied with black and venter of mesothorax usually Dale sa eteiah a anes eG elens pie erepaipes Renee nigrovarium Prov. ce Cubitodiscoidal nervure appendiculate, appendix extending into Second discordal Celle 2) rs essyers tee > loa ete eee abnormum Felt aa Wings subhyaline b Wings distinctly ferruginous ............ ferruginipennis Felt bb Wings yellowish, fuscous along apical costal margin..costale Cress Ophion bilineatum Say Two-lined Ophion This species, next to the long-tailed and purged Ophions, is the most abundant in collections and the one most frequently noticed in entomologic literature. It may be easily separated from the other more common forms by its medium to large size, strongly compressed abdomen, by the subtriangular, obliquely truncate male clasps and the appendiculate cubitodiscoidal nervure. Life history and habits. Very little is recorded concerning the life history and habits of this species. Its comparative rarity in collections is probably explained by its crepuscular or nocturnal habits, since our trap lantern record indicates that it is one of the most abundant forms attracted to light. Trap lantern records 1889 JUNE! JULY AUGUST SEPTEMBER ane, DR ea l dala de) Li 4| 30 3] 1 tlorloalos 26 27 9829 30/31! 11 2 stalslieliis't9 Malpas) Selle alae Pak deloclol fafa 1 a..| 4 2l..|..] aol Bll a Female..| 1]... vues 1 3,4) 4/4 4 1 1 sfizleo 6 5 9 1] 3l13] 3 “8 82 12.30 17/25 1889 1992 SEPTEMBER OCT. AUG. MAY | JUNE SEPTEMBER |_| Ree ee Tae (tetas g 20) 21 22 25ib4 25 26{27,28|29)80| 1] 2] 5/10] 22 Ec ap) © ae u Wl 16 1920 23/24 95/3012 = Male....|.. ae | 2 3}. ot es ee Spe ss eel me: Female |21/14| 2| 1 Baw gl 3i sia fy 14} 4 2|420 7 re Pe 21 ayaa 2} 1 113 REPORT OF THE STATE. ENTOMOLOGIST 1903 115 It will be seen by the above, that there is some indication of periodicity in the captures, though nothing but what might be caused by more or less favorable weather or the relative abund- ance of the insects. There is certainly no indication of more than one brood. It will be noticed that this species flies most abundantly from about the middle to the last of September, and may be found on the wing till nearly the middle of October. Hosts. Very little is known regarding the species on which this insect preys. The record is so meager that one can only surmise as to the economic value of this parasite. It has been reared from eeiacrisSia virginica Fabr. Feltia gladiaria Morrison, and Glaea inulta Grote. Dr Howard has re- corded this species as possibly a parasite infesting Notolo- phus leucostigma Abb. & Sm. to a limited extent. This brief record suggests that this species may be parasitic on some of the arctians and noctuids, and while the former are not of much economic importance, such is not true of many of the latter, and in the control of these, this species may play an important part. Description. Fulvo-ferruginous, stigma well developed, medium size to rather large; length of body about 19 mm; wing spread about 30 mm. Head medium, antennae as long or longer than the body; eyes and ocelli black; lateral ocelli a little distant from the eyes; dorsal and dorsocaudal aspect of head yellowish; man- dibles bidentate and tipped with black. Mesothorax convex; scutellum and postscutellum prominent; metathorax with incon- stant raised lines. Wings hyaline with a glabrous elliptic spot near the stigma in the cubitodiscoidal cell; cubitodiscoidal nerv- ure appendiculate [pl.2, fig.8], legs honey yellow. Abdomen rather strongly compressed, frequently a little darker at the ex- tremity; male claspers subtriangular, obliquely truncate, and acute posteriorly. Described from numerous specimens. There are some very small representatives of this species from the Adirondack mountains that approach closely in size and gen- eral appearance the following form. They may be separated, however, by the relatively shorter, more compressed abdomen and by the thorax being as dark as other portions of the body. Distribution. This insect has a wide distribution over ‘the United States and the southern portion of Canada, though it has , . 116 - NEW YORK STATE MUSEUM not been reported from every state in the Union. Its recorded distribution is as follows: New England, New York, New Jersey, Virginia, Maryland, District of Columbia, Florida, Louisiana, Michigan, Iowa, Missouri, Colorado, Texas, Montana, Nevada, Lake Winnipeg and Sudbury, Ontario. 1887 1882 1883 1888 1889 1890 1890 1890 1890 1891 1892 1896 1897 Bibliography Say, Thomas. Macl. Lyc. Arts Sci. Contrib. p.75 (Original descrip- tion) Bost. Jour. Nat. Hist. 1:248 (Mention) Compl. Wr. LeConte ed. 1:378 (Habitat Indiana) Cresson, E. T. Ent. Soc. Phila. Proc. 1:206 (Histed) —— Am. Ent. Soc. Trans. 4:169 (In Texas) Geog. and Geol. Sur. Ter. Rep’t Zool. 5:708 (From eastern Nevada) Norton, Edward. Ent. Soc. Phila. Proc. 1:358 (Distribution) Sanborn, F. G. Mass. State Bd. Agric. Rep’t, p.169 (Bilineatus mentioned ) : Riley, C. V. Ins. Mo. 8d Rep’t, p.69 (Parasite of Spilosoma virginica) - N. Am. Fauna no.7, p.247 (Sonoma county, Cal.) Provancher, L’Abvbé L. Nat. Can. 11:117-18, fig.4 (Table of species, description ) 16:34 (listed) Packard, A. S. Bost. Soc. Nat. Hist. Proe. 21:19 (O. tityri sepa- rated from this species) Saunders, William. Ins. Inj. Fruits, p.278, fig.282 (Parasite of Spilosoma virginica) Lintner, J. A. Ins. N. Y. 4th Rep’t, p.205 (At Coeyman N. Y.) Scudder, 8. H. Butterflies of N. Eng. 8:1880, pl.88, fig.8 (O.tityri supposed to be a variety) Riley, C. V. & Howard, L.0. Insect Life,3:155 (Bred from Glaea inulta and Agrotis morrisoniana, habitat) Ashmead, W. H. Col. Biol. Ass’n Bul. 1, p.48 (Listed) Perkins, C. H. Vt. State Bd. Agric. 11th Rep’t, separate, p.10 (Mention ) Smith, J. B. Cat. Ins. N. J. p.25 (Not common at Caldwell) Harrington, W. H: Ent. Soe. Ont. 21st Rep’t, p.67 (Parasite of white miller moths) Osborn, Herbert. Part. Cat. Animals Ia. p.15 (Common) Evans, J. D. Can. Ent. 28:10 (Listed) Howard, L. 0. U.S. Dep’t Agric. Div. Ent. Bul. 5, Tech. Ser. p.30 (Possibly a parasite of Orgyia leucostigma) Ophion tityri Pack. This species resembles O. bilineatum Say closely in its general appearance, and it may be an earlier occurring dimor- ee — Female ..] 2 2 1 1) 2 1 a) ) 2 2 a a2 yal af ay af aa REPORT OF THE STATE ENTOMOLOGIST 1903 117 phic form but we have no evidence of this and for the present it must be regarded as a distinct species. It may be separated from the preceding by its smaller size, relatively shorter and flatter abdomen, and by the difference in the form of the male genitalia. Life history and habits. Comparatively little is known of the life history and habits of this insect, since it has been so fre- quently confused with O. bilineatum. There appears to be but one published notice of this parasite since its description in 1882, and in that it is not recognized as a distinct form. This species can hardly be regarded as rare, since over 100 individuals were taken in the trap lantern experiments at Cornell University and it has been frequently collected by the writer and also met with in other collections. Trap lantern records 3 1889 a MAY = | 1 ee Bese ml ual felis delete w a6 29" 20) oil 24 25 26 SSS SS SE SS | | | Hien on i. i oes i ie ns ok ole a ‘tl = Pier ease, | Obes | ieee a Se Female...) 1 1 1 3} 1 1 3 al 29° 24 i (oe a le 1889 JUNE JOLY AUG. Paes | eee as | Eimiaicctse pele hes ee: 2! sl 4) 5\ | | 11) 13| 16] 17/ 191 27/ 209 1) 2} al asisil a] al ow | | |__ 1900 | 1892 SEP. /MAy JUNE JULY | AUG. eae) ae as ets ee OE ed S Sy) ] | = 27] 80, & | 6 UU BREE eek 7 aa ae ee Bae ae 1) 1) 11 1 4). a0 qi: 2 a Eee Female .. 1) 1 79) 1)...| 1 ee ea 3) a) it ae eta) ta i 16 118 NEW YORK STATE MUSEUM A glance at the above table will show that this insect has a well defined period of flight, and one that does not overlap the time O. bilineatum is abroad, except in the case of scattering individuals. This species appears early in May, is most abund- ant the latter part of the month, and occurs somewhat rarely during June with belated individuals in July, August and Sep- tember, while O. bilineatum does not occur till August and then only in scattering numbers till the latter part of the month. This marked difference in the time of flight between these two parasites indicates that either they are two broods of the same insect or else that they are distinct species. The structural differ- ence to be described later must be regarded as proofs of their distinctness. The large eyes and many individuals taken in the trap lantern indicate a crepuscular or nocturnal habit. Hosts. This parasite has been reared from Epargyreus tityrus Fabr. Prof. G. C. Davis, when at the Michigan Agri- cultural College Experiment Station, wrote us that he had bred the insect repeatedly from Halisidota caryae Harris and Symmerista albifrons Abb. & Sm. It is probably para- sitic on a number of other related insects. ; Description. Ferruginous or fulvo-ferruginous with frequently a decidedly fulvous tinge on the thorax, which latter is shorter and the abdomen considerably shorter than inO. bilineatus. Face ferruginous, or laterally fulvous; head medium; mandibles bidentate, tipped with dark brown, clypeal fossae deep, antennae usually longer than the body; the fossae at their bases not deep; eyes large, reaching nearly to the base of the mandibles. Ocelli black, nearly contiguous and the posterior close to the eyes. Thorax short, ferruginous or fulvo-ferruginous; mesothorax con- vex; scutellum and postscutellum prominent; metathorax usually with very prominent carinae inclosing deep, four sided areas, and the pedicel of the abdomen surrounded by a high carina. Wings hyaline; cubitodiscoidal nervure strongly appendiculate. First recurrent nervure only about one third the length of the second; bulla of the latter close to the cubitodiscoidal nervure, and that of the latter nearer the second discoidal nervure than the appen- dix. Legs long, fulvo-ferruginous; abdomen much shorter than in O. bilineatus, very strongly compressed and the posterior seSments usually darker in color. Clasps of male subtriangular, obtusely rounded, length 14 mm, wing spread 26 to 30 mm. . De- scribed from numerous specimens of both sexes. REPORT OF THE STATE ENTOMOLOGIST 1903 119 Distribution. This species is widely and probably generally dis- tributed in the northern United States and southern Canada. It was described from Massachusetts, has been met with in numbers at both Albany and Ithaca N. Y. and was repeatedly reared by Professor Davis in Michigan. In addition we have specimens be- fore us from New York city [Joutel]; Ottawa, May 19, 24 and June 8, Toronto, August 24, Grimsby, June 6, Port Hope, May 5, and Vancouver Island, May 8, all from Canada through the kind- ness of Mr W. H. Harrington. Bibliography 1882 Packard, A. S. Bost. Soc. Nat. Hist. Proc. 21:19 (Origina] descrip- tion) 1889 Scudder, S. H. Butterflies N. Eng. 3:1872, 1880, pl.88, fig.8 (As O. bilineatum; parasite of Epargyreus tityrus) Ophion bifoveolatum Brullé This species is one of the more common forms belonging to the ~ genus and if one may judge from trap lantern records, it is largely diurnal and not crepuscular or nocturnal as in the case of some of its close allies. This conclusion is further borne out by the reduced size of the eyes, being decidedly smaller than in related species and distant from the mandibles. This species occurred in the trap lantern material taken at Ithaca in very small numbers compared to those of the closely allied Ophion bilineatum Say. It has a somewhat exceptional host in white grubs, compared with other members of the genus and so far as known to us has not been reared from any other species. Description. Fulvo-ferruginous with small eyes distant from mouth; costal vein inclined to black; cubitodiscoidal nervure rarely appendiculate; bulla of the second recurrent nervure usually close to tip of cubitodiscoidal nervure and abdomen less - compressed than in its close allies. Head medium; face frequently fulvous laterally, broad; man- dibles stout with black tips; clypeal fossae deep and usually black; antennae dark brown, stout and not as long as the body; ocelli black and equidistant. Thorax sometimes dark brown, finely punctured and with sutures more or less black; meso- thorax convex; scutellum and postscutellum prominent, the former sometimes a light ferruginous; dorsum of metathorax is usually smooth. Wings hyaline; stigma well developed; costal 120 NEW YORK STATE MUSEUM and adjacent veins inclined to black; cubitodiscoidal vein usually smoothly arched and rarely appendiculate; bulla of second re- current nervure usually close to tip of cubitodiscoidal nervure [pl. 2, fig. 2]. Legs uniformly ferruginous; claws pectinate. Abdomen sometimes slightly darker at tip and not strongly compressed but relatively thicker and shorter. Male clasps stout, rather long, obliquely rounded and rather acute at tip. Length about 15 mm. Wing spread about 28 mm. This species occurs abroad during the latter part of May and very early in June. Specimens are at hand from Ottawa, Canada taken May 350 and June 6 [ Harrington]; Fort Lee N.J. taken May 29 [Joutel] ; Malden Mass. taken May 4 [Fernald]; Belfrage Tex., Washington D.C., taken in May [United States National Museum] besides various New York localities. This species has been recorded from the following localities: Mt Washington N. H., New Jersey, New York, Illinois, lowa, Colorado and Texas. The record of captures in pe lanterns at Ithaca in 1889 and 1892 is given below: Trap lantern records a 1889 1992 M+ JUNE MAY JUNE BE ee See ae ee 2 a 2 = i) s v4| 26) 31 4) 8] 21] 26° 30) 1 2} al sl 1) 16] 25) ale Malolos seo CARA 52 Sa oe Heels Bs gee eee Sag ee eee aoe i ae 3 Female ..... ya 3) a a aa ae ae a Bibliography 1846 Brulle, Auguste. Hist. Nat. Ins. Hymenopt. p.188 (Description) 1862 Cresson, E. T. Ent. Soc. Phila. Proc. p.206 (Listed) 1865 4 O84 (rom Colorade) 1873 —— Trans. 4:169 (From Texas) 1863 Norton, Edward. Wnt. Soc. Phila. Proc. 1:358 (Specific characters) 1874 Provancher, L’Abbé A. Nat. Can. 6:108 (Table of species) 1879 —— 11:117 (Table of species), p.118 (Description) 1890 Ashmead, W. H. Col. Biol. Ass’n Bul. 1, p.48 (listed) 1890 Smith, J. B. Cat. Ins. N. J. p.25 (Listed) 1892 Osborn, Herbert. Part. Cat. Animals Ia. p.l5 (Listed) 1892 Riley, C. V. Ent. Soc. Wash. Proc, 2:134 (Parasite of Lachnos- terna fusca) 1891-92 Forbes, 8S. A. Ins, Ill. 18th Rep’t 1894, p.125 (Parasite of white grub) 1896 Ill. Agric. Exp. Sta. Bul. 44, p.272 (Same as preceding) 1894 Slosson, A. T. Ent. News,5:4 (In alpine regions of Mt Washington) REPORT OF THE STATE ENTOMOLOGIST 1903 171 Ophion nigrovarium Prov. This species is undoubtedly closely related to the preceding form, though we have been unable to examine the original type. A few specimens from Colorado which we provisionally assigned to O. bifoveolatum, are exceptionally highly colored, and they probably belong to this species; in which event we are in- clined to believe that it is but a variety of the preceding. A translation of the original description is as follows: 6 Length .6 inch (pouce). Yellowish red varied with black. Head yellow; base and tip of the mandibles, two punctures on the top of the clypeus, the fossa at the insertion of the antennae, with the eyes are of a more or less deep brown. Eyes short, with almost no slope above. Posterior ocelli distant from each other, but close to the eyes. Antennae stout and short, brown. A puncture before the tegulae; the scutellum pale _ yellow. Thorax yellow; superior border of the prothorax, base of the scutellum, base of the metathorax, its sutures, upper sides of mesothorax, base of the four posterior coxae, black. Metathorax without distinct carinae. Wings slightly smoky; costal nervures brown, stigma yellow. Feet yellow, the anterior coxae in front and the posterior coxae behind more or less spotted with brown. First and second segments of abdomen brown; the posterior seg- ment also brown on the inferior border. ?Of a clearer yellow than the 4. Coxae entirely yellow, ex- cept in their articulation with the body. Base and extremity of abdomen of a deep shade of brown. Otherwise like the male. _ Described from two specimens. Inhabits Canada. [Nat. Can. 6 :104] Ophion abnormum n.sp. A single specimen of this form was received from Colorado through the kindness of Prof. C. P. Gillette, who labeled it no. 2103. This species is very closely allied to what we have considered a light form of O. bifoveolatum Brullé. | Description. Fulvous, with indistinct ferruginous markings on the thorax and abdomen, except that the dorsum of the thorax has two distinct submedian fulvous lines and its lateral margins are also bordered by stripes of the same color. Wing spread 18 mm, length of body about 15 mm. Head medium, face short, mandibles bidentate, tipped with dark brown or black; clypeal fossae deep, dark brown; antennae slightly shorter than the body; eyes black, small, somewhat dis- 122 NEW YORK STATE MUSEUM tant from the mandibles. Ocelli glassy or black, well separated and the posterior ones distant from the eyes; thorax glassy; mesothorax convex; scutellum and postscutellum conspicuous; metathorax evenly rounded with no carinae. Wings hyaline; nervures and stigma brown, the latter with fulvous markings; cubitodiscoidal nervure plainly appendiculate, the appendix ex- tending into the second discoidal cell; bulla of second recurrent nervure close to the cubitodiscoidal nervure, and that of the latter nearly equally distant between the appendix and the second recurrent nervure [pl. 2, fig. 5]. Legs ferruginous; claws pec- tinate; abdomen stout, not strongly compressed. Described from one female from Colorado. Ophion ferruginipennis n. sp. One example of this unique form was in the collection of the United States National Museum and through the kind forbear- ance of Dr Ashmead its characterization has fallen on the writer. Another specimen was taken by Mr L. H. Joutel in the vicinity of. New York city. Description. Ferruginous; wings ferruginous and with a spread of about 40 mm; metathorax strongly areolated in much the same way asin O. tityri Pack. : Head medium; mandibles bidentate; black apically; clypeal fossae deep; antennae nearly as long as the body. The fossae at their bases are well marked. Eyes large, extending nearly to the mandibles; ocelli black and the posterior pair almost contiguous to the eyes; thorax sericeous; mesothorax convex; scutellum and postscutellum prominent. Metathorax with two well developed transverse carinae and a number of longitudinal ones radiating from the insertion of the first abdominal segment. Wings sub- hyaline with a distinct ferruginous and, in places, fuscous tinge, specially at their base and along the anterior margins. Cubito- discoidal vein with its appended vein stub extending one third across the cell from the well marked angle; bulla of second re- current nervure a little distance from the cubitodiscoidal vein [pl.2, fig.1]. Legs light ferruginous, concolorous; claws pectinate ; abdomen strongly compressed and somewhat darker at the tip. Length about 25mm, wing spread about 40 mm. Described from two females. One is in the collection of the United States Nationa] Museum and the other in the New York State Museum, REPORT OF THE STATE ENTOMOLOGIST 1903 123 Ophion costale Cresson! This rare species is represented by only one individual, the type being in Mr Cresson’s collection. It may be that this form is but a sport, though at present we can do no better than to allow it to stand as a distinct species. Description. Female. ‘“ Fulvo-ferruginous, shining, face broad, the middle closely punctured, subtuberculate immediately be- neath base of antennae; clypeus strongly punctured, tips trun- cate, lateral sutures and tips of mandibles black; cheeks swollen ; antennae shorter than usual, reaching about to tip of second ab- dominal segment; mesothorax convex, polished; scutellum very convex; metathorax confluently punctured, without transverse carina, sutures of thorax narrowly black; wings subhyaline, stained with yellowish at base and with fuscous along apical costal margin, darkest at tip of marginal cell; basal margin of third and fourth abdominal and an oblique mark on sides of second segment, black.” Length 18 mm. Habitat: Klamath county, Cal. “Readily distinguished from all other species known to me by the ornamentation of the wings.” [Cresson] iy Genophion n. gen. This genus is proposed to include certain forms remarkable for the development of the lower portions of the head, resulting in a very elongate face and considerable distance between the normal sized eye and the base of the mandible. This is specially marked in Genophion gilletti Felt, the generic type. Table of species BN Te eB LV OMI SEN OUS 5 Fores sare acta ce eden Sw roa oe Re eke ea gilletti Felt aa Wings with a distinct fulvous tinge............ ecoloradensis Felt _ Genophion gilletti n. sp. This small form resembles O. coloradensis Felt, but may be easily separated from it by its shorter antennae, longer face and the dark fuscous coloration of the wings. .It is described from one female from Colorado, no. 2565, kindly sent me by Prof. C. P. Gillette, in whose honor it is named. Description. Dark ferruginous, with the head and _ thoracic sutures black and the wings tinged with dark fuscous. Wing spread about 18 mm, length of body 9 mm. *1878 Cresson, FE, T, Acad. Nat. Sci. Phila. Proc. p.366. 124 NEW YORK STATE MUSEUM Head large, face very long with a large, evenly rounded labrum ; mandibles stout, bidentate, tipped with dark brown or black, and — with black at the extreme base; clypeal fossae black and almost connected with the base of the mandibles by black impressed lines; antennae shorter than the body, stout and with the first joint of the flagellum much longer and more slender than the second; antennal fossae ringed with black and with a conspicu- ous, impressed, black area above; eyes rather small, distant from the base of the mandibles; ocelli glassy or black, the two lateral distant from the eyes and each connected therewith by a deep, impressed, black line. Thorax glassy with deeply impressed, jet- black sutures; mesothorax highly convex; scutellum and post- scutellum prominent; metathorax smoothly rounded and with no well developed carinae. Wings distinctly fulvo-ferruginous; cubitodiscoidal nervure uniformly arching, not appendiculate; first recurrent nervure less than one fourth the length of the second; bulla of the second recurrent nervure close to the cubito- discoidal nervure, and that of the latter distant from the second discoidal nervure by one half its length. Legs uniformly fer- ruginous, except the trochanter segments which are black at their base; claws pectinate; abdomen strongly compressed, first seg-— ment slender and gradually enlarging at its apical fourth. Genophion coloradensis n. sp. This is a small form having somewhat the general appearance of O. tityri Pack., but differing from it in a number of par- ticulars. It is described from two female specimens in the col- lection of the United States National Museum. Description. Ferruginous with the thoracic sutures black, wings tinged with fulvous, wing spread 20 mm, length 9 mm. Head medium; face long; mandibles bidentate, tipped with dark brown or black; clypeal fossae deep, dark brown; antennae about as long as the body, the fossae at their bases well marked and ringed with dark brown. Eyes medium, distant from the mandibles. Ocelli glassy or black, nearly contiguous, distant from the eyes; thorax sericeous, with black sutures; mesothorax convex; scutellum and postscutellum prominent. Metathorax with three well developed carinae, one dorsal, two lateral, radi- ating from the insertion of the first abdominal segment. Wings subhyaline, with a distinct fulvous tinge, specially on the hind wings. Cubitodiscoidal vein variably appendiculate (in one only a notch and in the other well marked) ; first recurrent nervure less than one half the length of the second; bulla of second recur- rent nervure near cubitodiscoidal nervure, that of the latter at REPORT OF THE STATE ENTOMOLOGIST 1903 b45 ie proximal third of distance from the appendix to the second recur- rent nervure. Legs light ferruginous, basal articulations variably marked with dark brown, claws pectinate. Abdomen strongly compressed, first segment slender, gradually enlarging at apical third. Described from two females from Colorado. INJURIOUS INSECTS Chrysanthemum lace bug Corythuca marmorata Uhler Ord. Hemiptera Fanily Tingitidae Members of this family have been characterized by Professor Comstock, in the following terms: ‘ Dainty as fairy brides are these tiny, lace-draped insects. One glance at the fine, white meshes that cover the wings and spined thorax is sufficient to distinguish them from all other insects, for these are the only ones that are clothed from head to foot in a fine white Brussels net.” This very fitting description applies to all members of the family, and where such insects are found on chrysanthemums, they are very likely to be this species. This group is not only ‘unusual in appearance, but is also one rarely brought to the - attention of the economic entomologist. This is particularly true of the species under consideration, concerning which compara- tively little is known. It was described in 1878 from North Carolina but with no indication of its food habits. The next record appears in 1898 and relates’to an attack the preceding year on chrysanthemums in Alabama. This insect was brought to our notice last July by Mr Harry Blauvelt of Coeyman, who stated that it had caused considerable injury the past two or three years, and that he feared a repetition of the attack this season. His brother, Mr Egbert Blauvelt, observed that it bred abundantly on ragweed and also on some other which he was unable to identify. Specimens of the insect were colonized on potted plants and the accuracy of the complaint established beyond question. The little pests fed vigorously on the foliage, laid numerous eggs, many young developed and soon 126 | NEW YORK STATE MUSEUM one plant after another assumed an unhealthy appearance and died. The attack was characterized in particular by a discolora- tion of the leaves accompanied by a dark spotting, due to excre- ment, and the cast skins of the young were also abundant. The general appearance of a badly infested leaf is shown on plate 3. Life history. The breeding of this insect was placed in Mr C. M. Walker’s charge, but owing to pressure of other work he was unable to give it all the attention desirable. He learned, however, that the eggs were laid on the underside of the leaf, being thrust under the epidermis along the larger leaves and veins, leaving only the small, yellowish, conical cap in sight. The eggs soon hatch and the young develop rapidly, since between June 11 and 23 a life cycle was nearly completed. The feeding of the insect causes white, irregular blotches to appear, and if the attack is at all severe, withering of the leaves. The various molts follow each other quickly and the cast skins soon become so abundant as ta give the impression of a bad infestation, whereas only a few bugs may be present. The insects are very active and pass readily from one plant to another, though none of the adults were observed to fly. Description. This species has been the object of considerable study, and the following descriptions and the original illustrations were made under our direction by Mr C. M. Walker. It is be- lieved that all stages are described below though they were not obtained by close breeding. Egg {pl.4, fig1]. Length about .5 mm, width .25 mm. Ovate, somewhat fusiform; visible tip truncate, collared, within which is a small, yellowish, ridged conical cap which is displaced by the young when it emerges. Stage 1. Length .5 mm, breadth one third of length; antennae stout, with numerous long spines; three segmented, the terminal segment being about twice the combined length of the first and second. Legs stout, and about as long as the insect. There are simple spines arising directly from the body [pl.4, fig.2b], and also much shorter, compound ones originating from cone-shaped bases [pl.4, fig.2a@]. Each abdominal segment bears on its lateral margin a single somewhat trumpet-shaped, compound spine on a conical base [pl.4, fig.3]. Two oval openings occur on the dorsal line of the posterior margin of the third and fourth abdominal segments. These may possibly be analogous to the odoriferous glands which occur in certain other species of Heteroptera. REPORT OF THE STATE ENTOMOLOGIST 1903 g Ry Stage 2 [pl.4, fig.4]. Length 1 mm, width 4 mm. Form broader in proportion to length than in the first stage, and the legs are much shorter. The chief difference between this and the preceding stage, is in the size and number of spines. The dorsal, compound spines, which in stage 1 arose from conical bases, have become much thickened, taper to a point and are about one fourth the length of their bases, which latter are enormously developed and thickly studded with chitinous projections [pl.4, fig.5a]. The long simple spines arising directly from the body, are shorter and their bases narrow [pl.4, fig.50]. The marginal, compound spines of each abdominal segment have lost all resemblance to their previous form. Their rugose, spined bases have become thickened and are about twice the length of the spine, which latter is nar- rowed to a sharp point. Stage 3. Length 1 mm, width .5 mm. The terminal segment of the antenna is about two and one half times the combined length of segments 1 and 2. In this stage the compound dorsal spines mentioned in the preceding have apparently suffered little change, but their bases have increased five times the length of the spines, and are correspondingly stouter and rougher [pl.4, fig.7a]. The simple spines situated near these latter have not changed much, though they are somewhat longer than in stage 2 [pl.4, fig.7b|]. The bases of the lateral abdominal, compound spines are four times the length of the spines [pl.4, fig.8a], which latter have not changed in appearance. Contiguous to these, singly or in pairs, are other shorter compound spines on conical projections about twice their own length [pl.4, fig.80].. Stage 4 [pl.4, fig.9]. Length 1.5 mm, width .75 mm. Form ovate, tapering anteriorly. Head nearly as wide as long, obtusely rounded with the lateral margins behind the eyes arcuate, hind angles rounded. Antennae four segmented, segment 3 a little longer than the fourth, which is about equal to the combined length of 1 and 2, the last being about one half the length of the first. Rostrum stout, dark at tip and extending to about the base of the first abdominal segment. Head, bearing four groups of compound spines on tubercles orbasesof varying size and length arranged as follows: a median pair at the anterior margin; three directly back of these, the central one being smaller; two groups -_ of five of various lengths, each a little behind the eye and halfway between the median line and the lateral margin. A long simple spine is also found at the base of each of these groups. Prothorax tapering anteriorly, three times as broad as long; with two median pairs of grouped compound spines at about equal distance from the anterior and posterior margins, the anterior pair with two smaller spines at their bases. Laterally there is a group of three compound spines at the apical angle 128 NEW YORK STATE MUSEUM of the prothorax, the central one largest, and another of five at the posterior angle, three being much larger than the others. The wing pads are seen for the first time and extend to the anterior margin of the second abdominal segment. ‘There are two sublateral groups, each consisting of two compound spines, one larger, one smaller and a simple one, near the posterior margin of the mesothorax. The anterior lateral margin is armed with a stout spine similar to that on the preceding segment, and on the posterior angle there is a group of five compound spines similar to those on the prothorax. | The abdomen consists of 10 segments, numbers 2 and 3 having a single lateral spine, while segments 4 to 8 are each ornamented with lateral groups of three compound spines [pl.4, fig.10], one being nearly twice the length of the other two. Segment 9 bears only one on each side. There is also a slender, hairlike spine of considerable length at the base of each group of spines on seg- ments 2 to 8. Segments 2, 5, 6, 8 and 9 each bear a median pair of long, stout, compound spines [pl.4, fig.11a], each of which, with the exception of those on segments 2 and 9, has a simple spine at its base [p1.4, fig.11b0]. Theso called odoriferous glands appear as in the younger stages on the dorsum of the third and fourth segments. Certain extremely minute projections, with enlarged extremities are scattered over the body, arising directly from its surface. There are also more numerous chitinous points gener- ally distributed and which give the body a brownish appearance. Stage 5. Length about 2 mm, width nearly 1 mm. The first two segments of the antennae are about equal in length. The third is longest and not quite twice the length of the fourth [pl.4, fig.13]. The wing pads extend to the fifth segment of the abdomen, which latter is nearly fusiform, tapering anteriorly from the extremity of the wing cases. The dorsal spines are relatively much-larger and more specialized and the lateral groups on the thorax and abdomen, excepting the last segment of the latter, are distinctly pediceled [pl.4, fig.12]. This is also true of the anterior median pair of the prothorax, which almost coalesce, and of the median pair of the mesothorax. The original description of the adult is as follows: “ Form smilar to that of T. arcuata Say. Body black, the humeral region and pleural margins sometimes paler, or piceous; the venter polished, minutely, transversely wrinkled. Bucculae highly elevated, white; antennae slender, the apical joint some- times dusky. Pronotal vesiclé high, extending far forward, regu- Jarly arching over the head, abruptly compressed anteriorly for more than half its length; the meshes large, two larger ones occupying the basal breadth; the nervures more or less em- browned, that of the middle carinate, much elevated, entire. ia oe REPORT OF THE STATE ENTOMOLOGIST 1903 120 = Most of the nervures with short spines, which in some specimens are obsolete. Lateral lobes of pronotum short, prominent, semi- circular, having the same curve anteriorly as posteriorly; nar- rower than the base of the hemelytra, with large, rather regular cells; the nervures of the middle tinged with brown; a brown spot exteriorly and sometimes a second spot at the posterior margin; the marginal spines long and slender. Processus divided into cells as far as the tip;.only the base of the lateral margin elevated, the middle carina high, not so high as the pronotal vesicle, gradually declining to the tip, the base arched, bearing two large areoles surmounted by a series of smaller ones, the upper, edge spinous. Raised margin of the sternum whitish, the metasternum circular, auriculate each side. Legs pale honey yellow, embrowned at tip and on the tarsi. Hemelytra rather quadrangular, with the basal angles very acute, very widely re- moved from the pronotal lateral lobes, the basal margin distinctly concave; lateral margins spinous until a little beyond the middle, the tips widened, bluntly, broadly rounded; areoles large, next to the apical series is a transverse row of three or four very large ones, usually connected with another large one in front exteriorly ; vesicular elevations small, with a high carina, spinous, bearing posteriorly a brown spot; a brown spot exteriorly near the basal angle, another submarginal near the middle, and a broad brown band at tip which omits the subapical series of large areoles. — Length, 3 mm. Breadth at base of hemelytra, 114 mm.” Remedies. This little pest being a sucking insect, can be con- trolled only in two ways. Clean culture will probably prove the most effective method of checking its depredations, since it would mean the destruction of weeds and various plants on which the insect could breed. There is little probability of the pest develop- ing in large numbers if the vicinity of a chrysanthemum field is kept clear of weeds. The pest may be severely checked, if not nearly destroyed by thorough spraying with a whale oil soap solution, using 1 pound to 9 gallons of water, according to Mr Egbert Blauvelt. It is very probable that pyrethrum powder, or better still, hellebore could be used wherever a limited number of plants require treatment. Bibliography 1878 Uhler, P.H. Bost. Soc. Nat. Hist. Proc. 19:415-16 (Original descrip- tion ) 1898 Howard, L.0. U.S. Dep’t Agric. Div. Ent. Bul. 10, n. s. p.99 (Inju- ries in Alabama) ees he 130 NEW YORK STATE MUSEUM NOTES FOR THE YEAR The season of 1908 has been marked in particular by an un- usually severe outbreak of plant lice of various species, some of which continued their depredations over an abnormally extended period. These insects were so destructive and generally present on various plants in different sections, that observations relating thereto have been grouped under a separate head. Species depre- dating on other plants and products of value, have been grouped under convenient headings for the purpose of facilitating ready reference to the various accounts. ° Plant lice The season of 1903 may well be remembered on account of the exceeding abundance of these little insects, particularly of species of economic importance. This is an exceedingly interesting group, and their almost absolute helplessness and enormous pro- lificacy illustrate one of nature’s provisions against the extermi- nation of a species. Despite their apparent weakness, these little creatures are well able to hold their own, as many farmers know to their cost. This group is at present represented in America by the relatively large number of 325 species, aS given by Professor Hunter in a recently issued list. The conditions which control the abundance of these forms are not well understood, though in all probability they are largely climatic, supplemented by the beneficial work of various natural enemies. Some believe that dry weather is favorable to the in- crease of these little insects, and others attribute their abnormal development to a certain amount of moisture. It is very probable that a protracted dry spell, if not accompanied by excessive dust, is favorable to the development of a large number of species, and that violent rains at intervals, specially if they occur before the foliage is curled by the work of the pests, is very destructive to these little creatures. On the other hand, it is quite possible that a certain amount of moisture is desirable, and that the reports of certain persons, who have noted a coincidence between the ap- . pearance of rains and the development of these forms, may be correct. REPORT OF THE STATE ENTOMOLOGIST 1903 ots It is undoubtedly true that natural enemies, prominent among which are ladybugs, syrphus flies and lacewing flies, serve as very useful checks on this interesting group of insects. Repeated observations in different countries, and extending over a series of years, have demonstrated that these insects multiply enormously during periods when plant lice are unusually abundant, and though it may require some time for the natural enemies to over- take their hosts, this is bound to occur in course of time. The attack of 1903 was not only characterized by excessive severity but also by an undue prolongation; and this latter may have been in part due to unusual rains, which were not favorable to the comparatively unsheltered natural enemies and hindered their gaining an ascendancy over their hosts. The explanation for this is that the plant lice, before the appearance of the rains, had ample opportunity to curl the leaves and therefore provide themselves with shelter from almost any inclement weather. These retreats afforded admirable breeding places from which the insects could emerge-and attack adjacent foliage, so that the usual destructive influence of showers would be modified to a considerable extent; on the other hand, the larger predaceous enemies would hardly reap an equal benefit from this protection, and consequently would be delayed in gaining the ascendancy. Appletree plant lice (A phis mali Linn. and others). These _ species commonly occur in greater or less numbers throughout the orchards of the State, and their abnormal increase depends on favorable climatic or other conditions. Such was character- istic of the spring and early summer of 1903, and as a result injuries by these species were not only much more marked than usual but also prolonged to a much later date. The worst af- fected trees, which were usually young, presented a very charac- teristic appearance, and the injury was so severe that very little srowth was possible. Such a large amount of honeydew was ex- _ ereted that the foliage was almost entirely blackened, and an examination of many trees showed that the growing tips were literally covered by hungry plant lice anxious to reach a tender spot. The severity of the attack began to be evident about the last of May, and: was more so in June, continuing in July, and in 132 NEW YORK STATE MUSEUM some cases at least the plant lice were extremely abundant even to the middle of August. The worse infested trees lost a con- siderable portion of their foliage; the development of the fruit was severely checked in some instances and many trees were seri- ously injured. Complaints were received from a number of cor- respondents in different sections of the State, and almost every observer agreed in holding plant lice responsible for severe dam- age. Some quince bushes in Genesee county were reported by Mr J. F. Rose as bearing a mass of black, rolled leaves the latter part of June, and the observer in Dutchess county characterized the attack as being more severe than had been known for 10 years. - The conditions in the nursery were no better than in the orchard, . and a correspondent reports that plant lice obliged him to keep a gang of 15 or 20 men and boys at work continuously in the nursery with a whale oil soap solution, and some other nursery- men found themselves almost unable to cope with the insects, so severe and general was the injury. Plant lice, as is well known, must be controlled by the use of contact insecticides, the most valuable of which for present pur- poses are a whale oil soap solution, tobacco water and kerosene emulsion. Some growers prefer the tobacco solution to any other and attribute greater effectiveness to it, while others have ob- tained excellent results with a whale oil soap solution. The latter, in the case of the appletree plant louse, should be used at a streneth of 1 pound to 6 gallons of water, or even 1 to 4, and in any case great care should be exercised to secure thorough treat- ment. The kerosene emulsion may be used in the same way as the whale oil soap solution, and in case of severe attacks the standard emulsion may be diluted with but 6 or 7 parts of water, since it is better to scorch the foliage a little than to allow many of the insects to escape. The severe and protracted injuries by plant lice led us to ex- periment with whale oil soap solution, 1 pound to 4 gallons, for the purpose of testing its effectiveness on the pest and also the liability of injuring the foliage. Apple twigs covered with the insects were dipped into the solution July 28, and on the 30th it REPORT OF THE STATE ENTOMOLOGIST 1903 133 was found that all were killed, while repeated observations up to Sep. 8 failed to reveal any injury to the leaves. We are, how- ever, inclined to believe that it is more important to make a very thorough application than to use a strong insecticide, and would therefore emphasize the former most strongly. Cherry plant louse (Myzus cerasi Fabr.). This common species is likewise generally distributed throughout the State, _and ‘always occurs in greater or less numbers on cherrytrees. . The past season has been marked by an excessive abundance of this insect, and in some cases sweet cherrytrees have been very seriously injured. We recall, for example, certain trees in Chau- tauqua county, which were so badly infested, that nearly one third of the leaf-bearing portion of twigs had the foliage so badly affected that it curled, died and dropped, and after a time new leaves were developed in their place. This injury was so great that one or two trees died, probably as an indirect result of the Severe drain made on their vitality. The presence of these plant lice in large numbers began to be apparent the middle of May and continued through. June and even into early July. Reports of injuries were received from a number of counties in widely Separated sections of the State, and were also observed by us in various localities. Thorough spraying, as in the case of other species, is the only method of controlling this insect, and when applications are necessary they should be timely so that the insects can not curl leaves and thus obtain shelter from the spray. Cabbage aphis (Aphis brassicae Linn.). This species is usually present in small numbers on various cruciferous plants, and only occasionally does it attract much attention on account of its abnormal abundance and consequent injury. Mr J. F. Rose of South Byron states that about the middle of August it was so abundant on early cabbages as to give them a white appear- ance, and Mr George 8. Graves of Newport, Herkimer co., reports it as being numerous on turnips in early August. This species was observed by us in very large numbers on rape at Kinderhook the early part of the season. The insects were so abundant as to 134 NEW YORK STATE MUSEUM give a whitish color to portions of the plant and rendered walk- ing through the field extremely disagreeable. Chaitophorus aceris. The Norway maple has enjoyed up to recent years comparative immunity from insect pests, and it was therefore a serious disappointment to its admirers when this species of plant louse injured it so seriously in the last two or three years. The damage by this species has gradually increased, - and whereas in 1900 or thereabouts many of the trees had their foliage somewhat disfigured by the sooty fungus growing in the honeydew and drops of this sticky substance occasionally fell on passersby or moistened the sidewalk beneath, in 1903 some of these unfortunate trees had their foliage almost ruined by this pest. Many of the leaves were so badly curled that they pre- sented only about one fourth of the usual surface, and this maple instead of being an object of beauty, was a monument of misery and an eyesore on the landscape. This was true not only about Albany but in various sections of the State. This plant louse can be controlled by thoroughly spraying with a contact insecti- cide, such as whale oil soap, taking special pains to hit the insects on the undersurface of the leaves, and it looks as though some such treatment would have to be adopted in coming years if we are to keep this shade tree in good condition. This species was the cause of more complaint and incidentally gave more employ- ment to parties operating a spraying outfit in Troy, than even the notorious elm leaf beetle (Galerucella luteola Miill.). | Elm aphis (Callipterus ulmifolii Mon.). This deli- cate species occurs somewhat generally on our American elms, and occasionally becomes exceedingly injurious, as was demon- strated in 1897 and again in 1905. This little plant louse was so abundant on many trees during the past summer that the foliage became badly smeared by the honeydew, lost its color and all but failed to perform its proper functions. This condition was somewhat general in the vicinity of Albany, at Palatine Bridge in the Mohawk valley, and a similar state of affairs was reported from Ogdensburg, St Lawrence co. The most of the REPORT OF THE STATE ENTOMOLOGIST 1903 135 - damage appears to be inflicted in the latter part of June and during July. Drepanosiphum acerifolii Thos. This delicate and really beauti- ful species when examined under a magnifying glass, is capable of causing considerable injury to various species of maple. Its work on hard maple was observed by us last July at Nassau, - where it evidently caused considerable dropping of the foliage, and the young were to be found here and there along the veins on the underside of the leaves. Nearly full grown specimens are remarkable for being incrusted with a whitish secretion which nearly covers them. This species was met with by us in consider- able numbers on maples at Saratoga, where it has likewise caused some dropping of the leaves and injured the foliage to a con- siderable extent. It was also reported by Mr George S. Graves, as being on several varieties of maple at Newport, Herkimer co., where it caused much dropping of foliage, and it was observed by Mr Young in small numbers at Poughkeepsie. Box elder plant louse (Chaitophorus negundinis Thos.). A number of specimens of what we believe to be this species, was submitted for examination by Mr George S. Graves of Newport, Herkimer co., who stated that it was exceedingly abundant and destructive to box elder or ash-leafed maples in that vicinity. The dttack was first observed in early June and continued till September, possibly later. It is probably the Same species which we observed at work in large numbers the latter part of September on some box eldertrees at Nassau. Beechtree blight (Pemphigus imbricator Fitch). This plant louse was exceedingly abundant on some beechtrees at Newport N. Y. Our correspondent, Mr George S. Graves, sent examples under date of Oct. 29, and from the appearance of the twigs we judge that the insect was present in enormous numbers, and had the attack been earlier in the season, it would un- doubtedly have caused considerable injury. Mr Graves observed the habit of this species of clustering on the underside of the twigs, and adds that moderately cold weather does not seem to affect them, since an inch of snow was seen on the hillside 136 . NEW YORK STATH MUSEUM only a short distance away, and the temperature during the pre- ceding two days had been quite cold. Wooly beech aphis (Phyllaphis fagi Linn.). This in- sect has been unusually numerous on purple beech foliage in Washington park, where it was found in very large numbers, July 4. Its depredations on the same tree in Westchester county have also been brought to our attention. Birch aphis (Callipterus betulaecolens Mon.). This little species is particularly injurious to the cut-leaved birch, and is occasionally very abundant. It was reported as being quite destructive at Newport, Herkimer co., by Mr George S. Graves, and evidences of its work were found by Mr ’'Young at Poughkeepsie in the middle of July. The latter trees showed very plainly that the insect had been exceedingly abundant, since the foliage was badly discolored and well smeared with honey- dew. We also observed the work of this insect in the vicinity of Albany, and specimens of very badly infested twigs were sub- mitted for examination by Mr E. P. Van Ness of East Green- ‘bush. In this instance, as in the preceding, the attack was a very severe one and the tree had undoubtedly suffered greatly throughout July, if not earlier in the season. Some of the leaves bore a number of pupae of the two spotted ladybug, Adalia bipunctata Linn., which had evidently fed on the plant lice, and reduced their numbers very largely. Pemphigus popularius Fitch. This species is rarely brought to notice, though a few infested leaves of the balm of Gilead, Populus balsamiferus, were received from Lake Clear Junction through Mr C. R. Pettis. The leaves were drawn together and had much waxy matter on their surfaces, giving them the appearance of having been coated with a whitish powder. In some instances the insects formed a series of pseudogalls on the upper side of the leaves. The cavity produced by drawing the leaf together contained numerous winged plant lice, a few nymphs and many cast skins. Mr Pettis states that all the trees in the vicinity were affected by this species. Another poplar-infesting species, Chaitophorus populicola Thos., was met with in considerable numbers on the common aspen at Karner, July 24. REPORT OF THE STATE PNTOMOLOGIST 1903 137 Fruit tree insecis Plum curculio (Conotrachelus nenuphar Herbst). This little enemy of stone fruits is prevalent to a greater or less extent in most orchards of this State, and occasionally causes _ considerable injury. . It is remarkable for existing in some locali- ‘ties in such small numbers as to cause practically no damage, while in others a large proportion of the crop would be ruined unless collecting or other repressive measures were employed. Recent experiences by several growers in the State, go far toward showing that thorough and early spraying of the foliage with an arsenical poison affords considerable protection from this pest. This method is preferred by many to the more laborious one of collecting the beetles and is certainly worthy of further trial. Diplotaxis liberta Germ. This species is rarely brought to notice on account of its depredations and the same is true of its allies. A complaint was received Sep. 24 through the commissioner of agriculture from Mr John R. Crandall of Hauppauge, who stated that this beetle had stripped all the foliage from many young peachtrees in an orchard of about 30 acres. He added that they worked at night, burying themselves in the dirt under the trees during the day, and that anywhere from 10 to 50 were found under each tree, apparently preferring Elbertas. The beetles oc- curred nowhere except in the peach orchard. This insect is closely related to our common May or June beetles and presum- ably has similar habits, the larvae probably living on grass roots and undoubtedly thriving best in light, sandy soils. Reference to literature shows that another species, D. frondicola Blanch., was recorded in 1871+ as being very injurious in June to leaves of rose, mountain ash and wild plum in an Iowa nursery. They were about nearly a month, feeding only at night, and were considered one of the worst pests of that year. An attack similar to the one we have recorded occurred in the spring of 1888, at Herndon Va. in a young orchard which had been mostly planted _the preceding year. The 12-spotted Diabrotica, Diabrotica 12-punctata, was the principal depredator, though a species *Kridelbaugh. Ia. State Hort. Soc. Rep’t 1871. 1872. p.161. *Riley-Howard. Insect Life, 1:59. 188 | NEW YORK STATE MUSEUM of Diplotaxis was also present in small numbers. The plums and apricots near an old melon patch where the Diabrotica had bred were soon stripped of foliage and the insects spread over nearly the entire orchard. Another species of the same genus, D. har- peri Blanch., was reported May 24, 1894,1 as injuring straw- berry plants at Campbellsburg Ind. The account states that they attacked the smaller and weaker plants on a 24 acre field and very quickly destroyed them. As many as 20 beetles or over were found at a time on a single plant. The insects appeared first in some wheat and when that became too tough migrated to the recently set strawberry field. The soil was a light, clayey loam and paris green was applied but without benefit. | These little scarabaeids are difficult insects to control and in a general way may be classed in this respect with the closely related and well known May or June beetles, Lachnosterna, and rose beetles, Macrodactylus subspinosus Fabr. Any- thing that tends to make the foliage distasteful to the insects, such as dusting with air-slacked lime, wood ashes, etc. has some protective value, but comparatively little benefit results from spraying with an arsenical poison. It is possible that collecting the insects by jarring into a curculio catcher might prove of some value. This would have to be done in the evening when the beetles are on the trees, and in all probability it would require considerable shaking to dislodge them. The injury to the foliage late in the fall is of comparatively little importance compared with depredations in the spring, and apparently there is a prospect of this species causing some injury at that time, in which event it would pay to go to considerable expense in collecting the beetles or employing some other means to destroy them, so as to prevent severe injury to the trees by the destruc- tion of fruit and leaf buds early in the season. _ Appletree tent caterpillar (Malacosoma americana Fabr.). This insect is more or less injurious each year, and during the present season has not been very destructive, though some- what abundant in various localities, specially where no effort has been made to control it. The injury, as a rule, has been less than 1Davis. Insect Life, 7:199 REPORT OF THE STATE ENTOMOLOGIST 1903 139 in the last two or three years, except in Cattaraugus county, where this species is reported as having increased very largely in the last two or three years. Codling moth (Carpocapsa pomonella Linn.). Itis well known that the larvae of this insect pass the winter in considerable numbers under the sheltering bark of trees, and that they gnaw pupal cavities in the outer dead bark. Our attention was recently called to a somewhat anomalous situation and an examination showed that a small tree had been badly injured by borers in preceding years and that codling moth larvae, de- scending the tree in the fall, had entered the galleries made by the borers and in excavating pupal cavities had not refrained from eating into living tissue where they caused considerable bleeding and at first sight lead one to suspect that the injury was due to the round-headed borer. The tree in question has a trunk about 6 inches in diameter and some 12 or 15 larvae were taken from several of the cavities. Three or four of the caterpillars were found contiguous to living tissue which had been recently eaten and from which considerable sap was flowing. The borings were conspicuous and many of the pellets were saturated with. exuding sap. i Pear Psylla (Psylla pyricola Forst.). The season of 1903 has been remarkable for the unusual development of plant lice, and this little jumping species is no exception to the general rule. It has been exceedingly abundant and destructive over a considerable portion of the State, and peartrees with blackened, scanty foliage or almost none at all, were common sights during the summer not only in the Hudson river valley but also in cen- tral and western New York. The injury was much more general and severe than has been observed before, and the explanation therefor is probably found in the unusually favorable climatic conditions. Evidences of great damage began to appear in June, and during July and August the affected trees presented a truly wretched sight. In some cases the injury was so severe that most of the fruit dropped. Mr H. D. Lewis of Annandale reports the crop of that section a failure, due to the work of this pest. 140 : NEW YORK STATE MUSEUM Early and thorough spraying with a whale oil soap solution, 1 pound to 4 gallons, has been found thoroughly effective in the hands of Mr Albert Wood of Carleton Station, who states that he has succeeded in keeping the insect well in subjection by this means. Thorough work in the early part of the season will do much toward preventing subsequent injuries, and if the necessity arises of repeating applications, much better results will be ob- tained if the work is done just after a rain, which serves the use- ful purpose of washing away the honeydew and therefore exposing the growing insects to the deleterious action of the insecticide. San Jose scale (Aspidiotus perniciosus Comst.). This pernicious insect has become so abundant in some orchards in the State that its control is a serious problem, and anything bearing on its habits and disseminative powers is of interest. , The latter part of the summer was marked by the development of very large numbers of insects, the breeding being so rapid that in some places the bark of entire trees was covered. The rapidity of its spread in a locality is of great importance, and is undoubtedly influenced by a number of factors. In the first place, there is no doubt that the spread is much more rapid where the pest is allowed to breed unrestricted than in localities where such is not the case; for example, the scale has been in the large orchard of Mr W. H. Hart of Poughkeepsie for 13 years, and yet it has failed to spread to any great extent, portions being practically free from it even after the lapse of years. A close examination of the center of infestation existing at Clinton Heights shows that while the insect has been present there for about the same time there has been no extensive spread. The primary point of infestation is a little to one side of the center of an isosceles triangle, which has an altitude of 2 mile. This is bordered on one side by a public highway and on the other by a trolly line. Several contiguous orchards lie within this area, , and the pest has gradually made its way from one to the other, though the spread has by no means been rapid. Aside from the point of original infestation, the injury to the trees has not been very marked, in fact, the spread through these small orchards REPORT OF THE STATE ENTOMOLOGIST 1903 141 has been so slow that those in the point of the triangle, less than half a mile from the original infestation, are still free from the pest. An examination of orchards just across the highway from near this center, failed to reveal any scale. It should be stated in explanation, that while the insect was allowed to breed in con- ‘ siderable numbers from about 1897 to 1899, since then earnest efforts have been made to keep it in check, and as a general thing, it has been controlled in a fairly satisfactory manner. It is true that there is one point of infestation a half mile southwest of the source of trouble, but investigation shows that in all probability the scale became established there by being carried on infested trees which were set in that vicinity. Investigations and inquiries in a peach-growing section, where the scale had become established in a few places 3 or 4 years ago, reveals the fact that the pest has already obtained a foot- hold in some orchards from 14 mile to 2 miles or thereabouts from others, and in this instance we are inclined to believe that these colonies established at a distance are due to the fact that no very adequate control of the insect has been maintained. It may also possibly be explained in part by the fact that young scales are fully as likely to crawl on peach foliage as on that of other fruit trees, and it would therefore stand a better chance of being conveyed by insects or birds. New York plum scale (Eulecanium juglandis Bouché). This species is well known as a very destructive form to plumtrees in western New York, where it has at times been exceedingly injurious. Our attention was called in August to a plumtree at Kinderhook N. Y., which had the undersides of its branches literally covered with full grown scale insects and a great many young were found beside the parents. The tree itself had suffered serious injury though there were no signs of any numbers of the pest on those adjacent. This insect, as is well known, can be readily controlled by spraying in the fall or early spring with a contact insecticide, such as kerosene emulsion or whale oil soap solution, and we see no reason why the lime-sulfur wash, if it is to be employed in the orchard, would not be as effica- 142 NEW YORK STATE MUSEUM cious in killing this species as it is in the destruction of the San José scale. | Plum mite (Phytoptus phlaeocoptes Nal.). The presence of this little mite on plumtrees at Marlborough, was brought to our attention some years ago, and an examination the present season shows that it exists in the locality only in very small numbers, and as a consequence is hardly likely to become a pest of any importance. The owner has cut down the original tree and anticipates very little trouble in the future. Grapevine pests Grapevine sawfly (Blennocampa pygmaea Harr.). The larvae of this species were met with rather plentifully July 28 in the vineyard of Mr W. H. Van Benschoten, West Park N. Y. Tips of shoots, here and there, were partially defoliated, but in no instance was material injury caused. The larvae are usually rare in New York State vineyards, so far as our observations go, and in case of their appearing in very large numbers, they should be controlled by thorough spraying with an arsenical poison. Steely flea beetle (Haltica chalybea IIll.). This per- nicious Chrysomelid is well known to grape growers, and in some vineyards in the Chautauqua region it has caused considerable injury year after year; particularly is this the case with certain vineyards located well up on the hill and back from the lake. The greatest damage is done by the beetles feeding on the unfold- ing buds, and the best method of checking the injury is undoubt- edly by very thorough spraying or even painting the unfolding foliage with a strong arsenical mixture, particularly paris green or london purple, because these substances act more quickly than does arsenate of lead. Grapeberry moth (Polychrosis botrana Schiff.). This insect was not only destructive in Chautauqua county but devel- oped in such large numbers in some Ohio vineyards as to destroy one third of the crop as reported by Mr T. S. Clymonts. Our experiments have shown that one thorough spraying with.an arsenical poison, preferably arsenate of lead, just after blossom- REPORT OF THE STATE ENTOMOLOGIST 1903 143 ing, will result in severely checking this pest [see New York State Museum Bulletin 72]. Garden insects Asparagus beetle (Crioceris asparagi. Linn.). The common asparagus beetle as recorded in our 15th report, page 540, has attained a wide distribution over the State, though our records limit it almost entirely to the lower Hudson and Mohawk river valleys and the western portion of the State in the vicinity of the lakes. We were therefore somewhat surprised to receive a communication from Mr C. L. Williams of Glens Falls, Warren co., accompanied by specimens, stating that this species had become well established in that vicinity and was known to occur in some numbers over an area several miles in extent. This is the northernmost locality known to us, for the species in New York. | Cabbage maggot (Phorbia brassicae Bouché). This lit- tle pest of the market gardener was unusually abundant and destructive this season. Its depredations on early cabbages at- tracted considerable attention in Genesee county, it was credited with having destroyed one fourth of the crop in St Lawrence county, and with working to some extent in Cattaraugus county and other sections of the State. The life history of this little pest may be summarized briefly as follows: the adult insects appear in the early spring, the precise time depending somewhat on cli- matic and other conditions. They are, however, usually abroad in time to deposit eggs around early set plants, finding some crey- ice in which they may creep and place their eggs close to the stem. - These remain unhatched for a period variously stated as from 4 to 10 days when the young grubs issue, attack the surface of the root and rasp a burrow into its tissues. They destroy first the smaller rootlets and then begin operations on the main root. They are frequently found in slimy burrows just beneath the sur- face of the stem. There are usually so many maggots that all are unable to find retreats within the tissues, and consequently many of them lie near the surface, which is kept moist by the juices from the injured parts. The wilting of the plant is the most 144 NEW YORK STATE MUSEUM characteristic indication of injury and on pulling it up, the re- mains of the roots and the whitish, slimy maggots are easily observed. One of the best methods for protecting cabbage plants from this insect is to surround them with a tarred paper collar about 214 inches in diameter, which is so cut as to practically encircle the _ Stem. These are readily adjusted about the plant, easily cut and form one of the most efficient methods of preventing the parent fly from depositing its eggs. A carbolic soap emulsion composed of 1 pound of hard soap dis- solved in a gallon of water, in which 1 pint of crude carbolic acid is then poured, emulsified and diluted with 30 parts of water, is very efficient in killing the maggots about infested plants. An application should be made shortly after the plants are set out, and repeated once a week or 10 days till after the middle of May. The standard kerosene emulsion diluted with 12 to 15 parts of water has also proved very successful. Either may be readily applied with a knapsack pump. It is possible to check the attack, where labor is cheap by removing the earth from the affected parts in the morning of a bright day and replacing it at night. The drying kills the maggots without injury to the plants. This is practised to some extent on Long Island, as stated by Mr F. A. Sirrine. 3 Onion maggot (Phorbia ceparum Meigen). This serious pest of market, gardeners has, like its close ally, the cabbage maggot, been very injurious in portions of the State, particularly in St Lawrence county where it is credited with having destroyed one fourth of the onion crop. It has also caused considerable complaint in the vicinity of Albany. This insect, so far as known, has a life history very similar to that of the cabbage maggot, and may be controlled in like manner, except that it is impracticable to use the tarred paper collars though the carbolic soap wash can be employed to very good advantage. Tarnished plant bug (Lygus pratensis Linn.). This notorious and almost ubiquitous pest occurs on a great many * REPORT OF THE STATE ENTOMOLOGIST 1903 145 plants and causes more or less injury from year to year. Last July our attention was again called to it on account of its sucking the juices from tender aster shoots and thereby killing them. Mr Egbert Blauvelt of Coeyman, who made the complaint, states that the insects can be killed by thoroughly spraying with a whale oil soap solution, using 1 pound to 9 gallons of water. Clean cul- ture, not only in the garden but in adjacent fields, will do con- siderable toward reducing the numbers of this pest. Grain and house pests Saw-toothed grain beetle (Silvanus surinamensigs Linn.). This little grain beetle is a common species in prepared foods and various grains and though occasionally vefty abundant, it does not as a rule cause much annoyance in this country. This species was found last August literally overrunning a dwelling house in Albany. The beetles were so numerous that they made their way into everything and the housekeeper could sweep up nearly a pint almost every warm day. They were found in all parts ‘of the dwelling, resting on ceilings, crawling on walls, under mats, tablecloths etc. and even invaded wearing apparel, articles of food, etc. Investigation showed that the source of the trouble was several thousand bushels of oats in the bin of a near-by brewery. The insects were breeding there very rapidly and on warm days appeared in large numbers and invaded near-by dwellings. The best remedy for such an outbreak is fumigation of the grain with carbon bisulfid and similar treatment of the dwelling houses or better still fumigating them with hydrocyanic acid gas. This latter, however, is a very dangerous poison and must be handed with extreme care. Fleas. The cat and dog flea (Ceratopsyllus serrati- ceps Gery.) is a well known pest of domestic animals, and in the public mind is associated only with these animals. There are a number of records of this species propagating to a marvelous extent in houses closed for the Summer, and the occupants on opening them in the fall would find their premises literally over- run by these annoying, active and most hardy pests. This has 146 NEW YORK STATE MUSEUM e been the experience of several Albanians in the past summer, and the most practical way of ridding the house of these vermin is by thorough fumigation with hydrocyanic acid gas, using 1 fluid ounce of sulfuric acid diluted with 2 fluid ounces of water and 1 ounce of high grade (98¢) cyanid of potassium for every 100 cubic feet of space. 5 TOY }B9 A\ {OO uo WoW | -OATsoypy do1, ee et -104] TOM | TOIVAM | JIBS | UlSey | anjing | omry | Gsvay | Solleg | 2 i . me Re Tks Cae SaILuadowd | ' SS a ee a ie ED 5 OO SOYSVM IOWIUINS Jo 9IqQeI eee PoeTET pou.ing % OF ATIGSTIS YoRvod PeTOL pound % cg ATAGSIS 99 IBId 99 0 “UTOL 0€ 9° 0 19 4 9° G 5 PeTEL pouting % GI Atos Yovod SABP O9BIPOU — | —_—— —_—_—_——_ “Ul puB ABZ “TZ P2eLEL pound Aje}eIp | a gsnsny porddy » Gh ATVYSTS |poos A194 IVOd “OULU 0 “UIUL CT| "TBS OFZ 0 aL F I 0¢ al &3% if ie) a eo pouaing | | é ; 5 AYU Sys S sdqy ove. & 9 poinfura () a8 atdde PIO os 0 ” [Bs O87 0 39 ch) 9 9 q peuing F rt BOG NEW YORK STATE MUSEUM burning of Ap. 30, on large hemlocks. Though they were some- what green, none were observed! on very small dead trees. ‘A cerambicid, Xylotrechus undulatus Say, was observed in some numbers. Iixamination of these trees Aug. 10 resulted in finding some infested which showed no evidence of insect at- tack July 3, the larvae of Melanophila fulvoguttata Harr. probably being the principal offender. This is perhaps to be explained by this buprestid being on the wing mostly dur- ing July, and consequently there would not be a serious infesta- tion till-after the adults had flown for a period. Balsam. Investigations July 2 on an area near Big Moose, burned over Ap. 30 resulted in finding several specimens of Chrysobothr is pusilla Lap. & Gory on this tree, while C. scabripennis Lap. & Gory, were fairly common on the standing but badly burned balsams. Investigations Aug. 12 showed that the balsam compared with spruce was quite exempt from attack, probably due to the thinness of the bark and con- sequently quick drying of the sapwood. The lined ambrosia beetle, XNyloterus lineatus Kirby, was found im small numbers in July and its operations had progressed but little in August. Poplar. Examinations July 7 of an area near Big Moose burned over May 14 resulted in finding a large species of Xyle- borus in poplar. Conclusions. Investigations the present season have shown that, while a number of insects are Hable to attack burned trees within four to six weeks after injury, no very material injury is likely to result during the summer, except possibly from the work of ambrosia beetles. The other species either confine their operations so largely to the bark or else occur in such small numbers that for the present they may be neglected. The am- brosia beetles rarely extend their operations to a greater depth than 2 or 3 inches and as a consequence a considerable propor- tion of the lumber will be free of injury. This would hardly prove to be .the case if the trees are allowed to remain standing a second season, at which time they will undoubtedly offer at- REPORT OF THE STATE ENTOMOLOGIST 1903 173 tractive shelters for a number of other borers, some of which may penetrate the wood to a considerable depth and damage it very materially for other than firewood purposes. While prompt cutting of burned timber is advised wherever practical, the evi- dence at hand is not sufficient to indicate any very urgent neces- sity of its being removed prior to the winter following the attack. The insects now in the burned trees (if the latter are allowed to remain) will probably appear another spring and be numerous enough to cause considerable damage at least’ to weaker trees in the vicinity of the burned areas, and their multiplication in such places may eventually lead to a considerable extension of the damage. This is particularly liable to be the case with ever- green trees, and in the vicinity of Albany we have observed several localities where bark borer attack appeared to start with one or more infested trees, and the affected area was gradually increased till a considerable number of pines were destroyed. It is not only advisable to cut the burned trees so far as pos- sible during the winter, but they should also be removed from the land or at least gotten into water, so that the insects now under the dead bark will be unable to emerge and continue the attack. The same end may be attained in the case of bark borers, and they are the ones most likely to injure standing trees, by peeling the bark from the logs. This will hardly be practised in this county, even if it were profitable—something requiring demonstration. VOLUNTARY ENTOMOLOGIC SERVICE OF NEW YORK : STATE The work of the last four years has been continued and a num- ber of valuable observations added to our previous reports. The season of 1902 was unfavorable for the development of certain forms of insect life, and the same has been true to even a more marked extent in 1903. The latter, however, will probably go down in history as a season when plant lice or aphids were abnor- mally abundant and injurious to a great many plants throughout the entire State. 36 voluntary observers were appointed during 174 NEW YORK STATE MUSEUM the season and but 21 of them rendered reports. This is largely due to the general scarcity of forms which lend themselves readily to observation, and the depredations of plant lice are so similar that most observers were unable to report on the outbreak in a satisfactory manner. It will be noted that the following re- ports contain some negative statements, which are of value because they emphasize the abnormal scarcity of various species. Too much dependence can not be placed on these reports, because with some exceptions they may be called local and not repre- sentative even of the county. It will also be observed that there are a number of conflicting statements, due to the belief by some parties that dry weather is favorable to the development of plant lice, while others state most clearly that the great increase in numbers of these pests was subsequent to the rains. It may be stated that we have not enough data to explain this difference and we are content at present to give opinions as they are trans- | mitted. The observers all agree in reporting very cold, inclement weather in the early part of the season, and this undoubtedly had considerable effect in checking the appearance or in reducing the destructiveness of some of our more common injurious species. Albany county [E. T. Schoonmaker, Cedar Hill]|—Forest tent caterpillars (Malacosoma disstria Htbn.) hatched in limited numbers Ap. 23 and apparently have not suffered by the freeze. These insects caused practically no injury later in the Season and consequently no report was made regarding the same. Kilm leaf beetles (Galerucella luteola Mill.) occurred in limited numbers but were not abundant enough in the country to cause material damage. Cattaraugus county [C. EK. Kldredge, Leon|—Complaint of a looper caterpillar, probably a species of canker worm, was re- ceived June 10 with the statement that they had been observed on forest trees in that vicinity for several years, and that previously they had not appeared on appletrees. These insects were so near maturity that on June 17 no specimens were to be found. destructive. Mosquitos are abundant and rains continue. Striped cucumber beetles and plant lice are attacking vines, egg plants and wild tansy—July 16. White marked tussock moths (Notolophus leucostigma Abb. & Sm.) were observed July 20, and dragon flies on the 15th. Potato beetles are abund- ant and plant lice very numerous, mosquitos are rare. Cool and wet weather has interfered with the successful application and efficiency of insecticides, and as a consequence caterpillars are abundant. Apples are dropping from the tree, and only about one quarter_of the crop will be saved. Most of the trouble is 188 NEW YORK STATE MUSEUM probably caused by the codling moth larvae—July 30. Fall web- worms (Hyphantria textor Harr.) appeared July 15 on plum, apple and elm trees, and a species of sawfly on asters.— Aug. 8. Potato beetles continue numerous and destructive. Cool, wet weather has not affected the leaf-eating caterpillars or plant lice, both of which continue abundant.—Aug. 14 Saratoga county [C. W. Ferris, Schuyler |—Appletree tent cater- pillars (Malacosma americana Fabr.) are present in some numbers and were not injured by a frost, the mercury drop- ping to 24 F. on May 2.—May 5. Cherry aphis (Myzus cerasi Fabr.) are abundant on sweet cherries, and a green plant louse is affecting Bosc peartrees very seriously.—July 15 Schenectady county [Paul Roach, Quaker Street, Schenectady co.|—Appletree tent caterpiilars (Malacosoma amert- cana Fabr.) are just hatching on trees in warm situations. Their numbers are small, and but few egg clusters have been observed.—May 1 Schuyler county [Mrs Harriet S. Updyke, Logan |—Appletree tent caterpillars (Malacosoma americana Fabr.) ap- peared for the first time May 8. They have not caused as much damage as usual.—May 20 Ulster county [George S. Clark, Milton ]—Appletree tent cater- pillars (Malacosoma americana Fabr.) have been at work for two weeks and were not affected by the frost of April 12, even though they were not protected by a web.—] for Jan. 9,13; 20; 27; Feb: 3, 10. Contents PAGE | PAGR LEAP 2UED CT aoa eae Rape ieee AOE eI CSCIEI GION. o 2sis = wos posit a 3° alee See 58 TOM MCLION 2% eo os gets Cs wae es eae We HESTOR Vs iteo ks « acawls bes. ett aoe Rea MINES LOUSY ctr s wie 6 addins 51 Habits of the beetle.......... 61 Signs of insect’s presence..... 52 BE Sorat ee Seakeg S «. toes suet ies 3 ay MAT IVE SPCCIOS. sc Vi oc okie eke 53 Habits of the larvae.......... 66 Pallnpater aitei eee sera hie en. 54. | Stig) Tat Ren b aaa eRe the he Se. 68 Present conditions in Ohio.... 54 MOOG WARES S-c6os0 coe oS eee 68 Bamly-MIStOLry ess feck esc. se oct Natural GNOMES, } s5 os ele acres 69 AAS Ag nee ee alts. ~ 2. os 194 | . NEW YORK STATE MUSEUM PAGE PAGE Remedial measures............. 69 | Remedial measures (continued) Destroying the pupae......... 70 | Orude petroleum............-. sige Collecting beetles... 02..5c.. Tl Caletum™ earbid.. =>... ee ri 6 Arsenical: :pPOIsONs). > e\.c:c05 ane 73 Recommendations ..22-. shee 78 Pulverizing the soil and Bibliography. 2:2... <2 eee 78 THOUNGING ois, neat. ce eet eae (6°| Hxplanation of plates: -~ ere. 81 Carbon Dismlidsr fest alee ee 1640 Plates! Ac@) oa cole ee ee eee face 81 Kerosene emulsion............ (Gi Gee) ols o>. Garren eee RE So so 82 Cucumber Beetle. Country Gentleman, Jan. 15, 1903, 68 :4374 Remedial measures for the striped cucumber beetle, Diabrotica vittata Fabr. Insecticides and Notes. Country Gentleman, Jan. 15, 1903, 68 :47% Summary of results obtained with insecticides against San José scale, Aspidiotus perniciosus Comst., and notes on the Chinese ladybug, Chilocorus similis Rossi, and the grapevine root worm, Fidia viticida Walsh. Beware the Pea Weevil. Country Gentleman, Jan. 22, 1903, 68 :63” Injuries by Bruchus pisorum Linn. in Canada and means of con- trolling. Legislation against Pests. Country Gentleman, Jan. 29, 1903, 68 :89%5 General discussion of the efficacy of nursery inspection work with com- ments on present conditions. The San José Scale. Country Gentleman, Feb. 19, 1903, 68 :158" Comparative value of crude petroleum emulsion, lime, salt and sulfur mixture and whale oil soap for Aspidiotus perniciosus Comst. Beneficial Insects. Country Gentleman, Mar. 5, 1903, 68 :206°8 General observations on the establishment of Scutellista e¢ yanea Motsch, Novius cardinalis Mask. and Chilocorus similis Rossi in the United States. Scale Insects. Worcester [Mass.] Evening Gazette, Mar. 12, 1903, p.1 Summary notice of scale insects with special reference to remedies for the San José scale, Aspidiotus perniciosus Comst. Arsenate of Lead. Country Gentleman, Mar. 19, 1908, 68 :252% Formula and method of preparation. Looper Caterpillar. Country Gentleman, Mar. 19, 1903, 68 :252?8 Description too brief to permit identification of the geometrid. 4 REPORT OF THE STATE ENTOMOLOGIST 1903 195 Grapevine Root Worm. Country Gentleman, Mar. 19, 1908, 68 :255%4 Corrects reported error and gives estimates of damage by Fidia viti- ecida Walsh. Recent Work with Insecticides in the East. Col. State Bd Hort. Rep’t 1902. 1903. p.121-27 Brief discussion of the value of arsenate of lead, crude petroleum, the lime, salt and sulfur mixture and whale oil soap as insecticides. Fleas. Country Gentleman, Mar. 26, 1903, 68 :2761% Brief account of life history with various repressive measures. Appletree Bark Louse. Country Gentleman, Mar. 26, 1903, 68 :27674 Remedial measures for Mytilaspis pomorum Bouché [Lepi do- saphes ulmi Linn.]. Insecticides and Fungicides. U.S. N. Y. Handbook 18, p.16 More important formulas recommended with general directions for use. Pea Weevil. Country Gentleman, Ap. 2, 1903, 68 :29374 Discussion of rise in temperature in peas infested with Bruchus pisorum Linn. and methods of controlling the pest. San José Scale. Country Gentleman, Ap. 2, 1903, 68 :300” No danger of ASpidiotus perniciosus Comst. spreading from infested wood cut in early spring. Klm Leaf Beetle. Schenectady Daily Union, Ap. 3, 1903, p.7 Nearly the same in Evening Star [Schenectady] Ap. 3, p.12. Hxtracts from Museum Bulletin 57 on Galerucella luteola Miill., with special reference to loca! conditions. Shade Tree Ratings. Street forestry report on the selection, planting, cultivation and care of street shade trees by Fred- eric Shonnard, Dep’t Public Works, Yonkers, 1903 Ratings of comparative immunity from insect enemies of various shade trees, Dust and Other Sprays. Country Gentleman, Ap. 16, 1903, 68 :35023 | Brief discussion of various insecticides with special reference to scale insects and dry or dust sprays. Advice about Spraying. Country Gentleman, Ap. 30, 1903, 68 :39273 General directions for spraying with references to convenient literature. 196 NEW YORK STATE MUSEUM Arsenate of. Lead. Country Gentleman, Mies 7, 1903, 68 4105 Its preparation from arsenic, soda and sugar of lead not advisable. Directions are given for making it. Literature of American Economic Entomology. Am. Ass’n Eco. Hint. 15th An. Meeting, Presidential address, Washington D. C. Dec. 26, 1902. U.S. Dep’t Agric. Div. Ent: Bul. 40, n.s. 1903. p.1-22 Also published separately. After a general review with a few statistics regarding the amount of lit- erature relating to some of the more notorious insects, the following topics were discussed: Newspaper and Minor Articles; Reports; Bulletins; Jour- nals; General Works and Indexes. Work and Observations in 1902. N. Y. State Fruit Growers Ass’n Rep’t 19038, p.92-94. Rec’d May 15 Results obtained with crude petroleum, whale oil soap and lime, salt and sulfur against San José scale, Aspidiotus perniciosus Comst. Notes on the establishment of Chilocorus similis Rossi and work of grapevine root worm, Fidia viticida Walsh. Elm Leaf Beetle Ravages. Argus [Albany] May 16, 1903; New York Times, May 17; Rensselaer County Standard [Hoosick Falls] May 22, 1903, p.4 Summary of injuries Gy Galerucella luteola Mill. in Hudson river valley. New York Entomologic Service. Country Gentleman, May 21, 1903, 68 :45135 Summary of reports from voluntary observers. Diseases and Pests. N. Y. State Lib. Bul. 80. Review of Legis- lation 1902, p.837-38 Summary of recent laws relating to plant diseases and insect enemies. Importance of Injurious Insects Introduced from Abroad. Soe. Promotion Agric. Sci. Proc. 24th An. Meeting 1903, p.39-48; separate, p.1-10 Summarized account of injuries with classified lists of introduced species and notes on the relative importance of various species. New York Entomologic Service. Country Gentleman, May 28, 1903, 68 :471% Summaries of reports from yoluntary observers. REPORT OF THE STATE ENTOMOLOGIST 1903 197 18th Report of the State Entomologist on Injurious and Other In- sects of the State of New York 1902. p-89-193, 1 lith. 5 halftones 1903. Issued June 2. N. Y. State Mus. Bul. 64. Contents PAGE PAGBHD | TRILERCETS BR O10 1 8 Tee ine ea 89 | Injurious insects, etc. (continued) xyeneral entomologic features. 89 Species of primary economic PBSC WOR os Same cee» Tage) POM WOCCARNEE cy xc a's claw. cee 2 120 Special investigations........ 91 Species which may become IPGDNGATIONS 0. aca. es be wee 91 Very destructive ....00..45 4. 122 Collections of insects........ 92 @Oitver -“SPCCies. 4.3... os ae 122 INGUEOTIATUGHS occas shee Gee een 93 | Experimental work against San Voluntary observers......... 93 dose scale: insect... . 2 2. ses 126 Acknowledgments-........... 93 Hall appUcaviOns =. 2 se... 5.5 126 Injurious insects OLIN SO MMCAIONS. 0-2... bok Euproctis chrysor- SMLIPRIRED itr cos BEY tars cic ih-3 ona o oe 143 rhoea, brown tail moth.. 94 |] Voluntary entomologic service... 144 Psila rosae, earrot rust Summaries of reports........ 144 Mi eee aaah ee, SO

.--. eee A487 Part 4 Some New Life Histo- List of text figurés\ 7. 2.2 eee 499 ries of Diptera. J. G. NEED- Plates e525 2h. eee eee cae 499 BETOACNEY > Ss, Sot dh UA nag eke aris 2UOS | DINGO SC rs Sarees sb ake ee 501 Sialididae of North and South America by K. C. Davis. Reprint from N. Y. State Mus. Bul. 68. 1905. eae Issued Sep. 30, 1903. A systematic and biologic account of this group. Two Tree Pests. Country Ge ntleman, Oct. 1, 1903, 68 :852% Pear psylla, Psylla pyricola Forst. probably weakened the pear trees at Hartley Hall Pa., so that they were attacked by the fruit tree bark beetle, Scolytus rugulosus Ratz. Destruction of the infested trees by fire is advisable. The maple is probably infested by Sesia acerni Clem. Preventive measures are indicated. Chinese Lady Bugs. Country Gentleman, Oct. 8, 1903, 68 :8711§ Records establishment and breeding of Chilocorus Similis Rossi at Kinderhook N. Y. INSECT EXCHANGE The state collection of insects contains large numbers of many local, and in some cases somewhat rare forms. This, in connec- tion with the fact that many species are not represented, and specially in view of the economic importance of introduced insects, led us to inaugurate a system of exchanges the past summer. Those offered for exchange are, in every case, only such as can be REPORT OF THE STATE ENTOMOLOGIST 1903 201 spared without detriment to the general collections, and in return it has been our desire to obtain, so far as possible, species of economic importance in other sections of this country or any other countries, specially those which might develop into injurious pests. A preliminary exchange list was sent out in the early summer, and the results have been very gratifying, since we have been able by this means, to make a number of extremely valuable addi- tions to the state collections. This is specially true in the case of Coccidae, and was largely possible through the kindness of Prof. V. L. Kellogg of Leland Stanford Jr University, who was able to offer us some extremely desirable Californian and Japanese scale insects in exchange for some of our native forms. Another very desirable exchange was arranged with Prof. F. H. Snow of Kansas University, who sent valuable Diptera and some cotypes, all determined by the noted authority in this group, Dr S. W. Williston. The species, 418 in number, acquired in this manner are listed below. SPECIES RECEIVED IN EXCHANGE The source of various species listed below, is indicated by superior figures following the author of the species, as follows: 1, from Prof. C. P. Gillette, Agricultural College, Fort Collins Col.; 2, from Prof. V. L. Kellogg, Leland Stanford Jr University, California; 5, from EK. M. Ehrhorn, Mountain View Cal.: 4. from Prof. F. H. Snow, University of Kansas, Lawrence Kan.; 5, from Prof. E. A. Popenoe, state entomologist, Topeka Kan.; 6, from Prof. H. Garman, Agricultural Experiment Station, Lexington _Ky.; 7, from J.G. Sanders, 8, from Prof. Herbert Osborn, both of the Ohio State University, Columbus O. Hymenoptera Bombus separatus Cress.’ B. bifarius Cress. B. sylvicola Kirby' B. appositus Cress.’ B. putnami Cress.' Psithyrus insularis Cress.' B. proximus Cress.* Anthopora vallorum Ckil.* B. nevadensis Cress.' A. urbana Cress.* B. morrisonii Cress." A. smithii Cress.t B. mixtus Cress.' A. occidentalis Cress.* B. juxtus Cress.* Synhalonia frater Cress. B. flavifrons Cress. Melissodes obliqua Say’ ie 202 NEW YORK Diadasia australis Cress.’ D. diminuta Cress.’ Megachile montivaga Cress.* M. fidelis Cress.t Lithurgus apicalis Cress." Anthidium maculifrons Smith’ A. interruptum Say* Coelioxys gilensis Ckill.* Augochlora coloradensis Titus’ HWpeolus robustus Cress.* HK. occidentalis Cress.* STATE MUSEUM EH. concavus Cress.* EH. compactus Cress.* Nomada ridingsii Cress.* Vespa occidentalis Cress.* Polybia flavitarsis Sawss.* Odynerus taos Cress. O. foraminatus Sauss. Crabro 6-maculatus Say’ Philanthus flavifrons Cress.’ HKucerceris fulvipes Cress.’ Coleoptera Hylastes longus Lec.* Scolytus 4-dentatus Say’ Pityogenes pondrosae Hopk.’ Tomicus integer Hich.* Calandra oryzae Linn.® Baris strenua Lec.° Thysanocnemis helvolus Lec.° T. fraxini Lec. Anthonomus squamosus Lec." 'Tachypterus 4-gibbus Say’ Lixus macer Lec.° Rbynchites hirtus fabr.° Hpicauta corvina Lee.’ Crymodes discicollis Lec.* C. exiguus’ Bruchus fraterculus Horn’ B. discoideus Say? | B. 4-maculatus Fabr.® B. mimus Say* Spermophagus robiniae Sch.* Chelymorpha phytophagica Cr.’ Cassida pallidula Boh.° C. ellipsis Lec.° Diabrotica lemniscata Lec.* Monocesta coryli Say* Lina lapponica Linn.® Colaspis favosa Say* Paria viridicyanea Cr.* Myochrous denticollis Say* TVidia longipes Melsh* IExema conspersa JZann,* kK. dispar Lec.® Saxinis omogera Lac.* Babia 4-guttata Oliv.* Coscinoptera dominicana L’'abr. C. axillaris Lec.* Tetraopes canescens Lec.* T. femoratus Lec.* Dectes spinosus Say* Plectrodera scalator F'qabr.* Doreaschema alternatum Say D. wildii Uhler° Monohammus oregonensis Lec.’ Monilema annulatum Say’ Leptura chrysocoma Kirby* Typocerus sinuatus Newm.° Neoclytus muricatulus Kirby* Cyllene decorus Oliv.* Tragidion fulvipenne Say* Rhopalophora longipes Say* Hburia 4-geminata Say® Callidium janthinum Lec. Prionus imbricornis Linn.° Huphoria kernii Hald. HK. kernii var.® EK. kernii black var.’ K. areata fabr.° Dynastes tityus Linn.® Strigoderma arboricola Fabr. Polyphylla decemlineata Say’ Bolboceras faretus Fabr.® Phanaeus palliatus* Canthon praticola Lec.° Hydnocera tabida Lec.* H. subfasciata Lec.* Clerus sphegeus Lf'abr.* C. nigriventris Lec.* C. ichneumoneus Fabr.° C. spinolae Lec.° Acmaeodera pulchella Herbst." Psiloptera drummondi Lap. & Gory. Gyascutus obliteratus Lec.’ Limonius canus Lec.' Wlater apicatus Say’ Crytohypnus pectoralis Say Plegaderus nitidus Horm Hister instratus Lec.' Orphilus niger Rossi ‘Cellia argyrotarsis Desv.; REPORT OF THE STATE ENTOMOLOGIST 19038 Dermestes fasciatus Lec. Silvanus planatus Germ.* Languria laeta Lec.* Hyperaspis lateralis Muls.* Brachyacantha dentipes fabr.* Hxochomus contristatus Muls.* Ki. aethiops Bland.* Coccinella abdominalis Say* C. annectans Cr. ©. monticola AMuls.* C. transversoguttata Fabr.* 203 Hippodamia sinuata Muls.* Olibrus vittatus Lec. Homalium humerosum F'awv." Homalota lividipennis J/ann.' Dineutes assimilis Aube.’ Nothopus zabroides Lec.’ Cymindis planipennis Leéc.* Lebia atriceps Lec." Anophthalmus horni Garman‘ Tetracha virginica Linn.® Diptera Cistogaster immaculata Macq.* Gymnosoma fuliginosa Desv.* Xanthomelana arcuata Say* Hemyda aurata Desv.* Epigrimyia lucens T'oiwn.* Belvoisia bifasciata Fabr.* B. unifasciata Desv.* Ocyptera carolinae Desv.* O. dosiades Walk.* Linnaemyia comta Faill.* Blepharipeza adusta Loew.* Hilarella polita Town.*— Gonia capitata DeG.* Spallanzania hebes fall.* S. hesperidarum Will.‘ Tricophora ruficauda v.d. W.* Peleteria robusta Wied.* Archytas analis Fabr.* A. aterrima Desv.* A. hystrix Wied.* A. lateralis Macq.* Hehinomyia algens Wied.* EK. decisa Walk.* EK. hystricosa Will.* Kpalpus bicolor Will.* HK. signifera Will.* Bombyliomyia abrupta Wéied.* Dejeania vexatrix O. S.* Paradejeania rutilioides Jaen.* Jurinella ambigua J/acq.* Syrphus arcutatus Fall.* S. umbellatarum Schiner * Mesograpta marginata Say® M. polita Says Rhingia nasica Say* Heliophilus laetus Loew.* Tropidia quadrata Says Spilomyia longicornis Loew?.® Curysops callidus O. S.* C. plangens Wied.* Tabanus rhombicus O. S.* LIST OF CULICIDAE FROM PROF. F. V. THEOBALD, ENGLAND Myzomyia rossi Giles; India Pyretophorus costalis Loew; West Africa Myzorbynchus barbirostris wv. d. Wulp.; Malay states M. nigerrimus Giles; India M. sinensis Wied.; Malay states Nyssorhynchus fuliginosus Giles; India N. jamesii Z'heob.; India N. maculata Theob.; India N. masteri Skuse; Australia South Lucia C. albipes Theob.; New Amsterdam . Janthinosoma lutzii 7’heob.; Rio de Janeiro J. musica Say; Rio and New Am- sterdam Mucidus alternans Westw.; Aus- tralia Eretmapodites quinquevittata Theob.; Uganda Desvoidea obturbans Walk.; India D. panalectros Giles; India Stegomyia fasciata Fabr. S. scutellaris Walk.; Malay states Scutomyia (Stegomyia) notoscripta Skuse; Australia and India Theobaldia annulata Meig.; England 204 T. incidens Thomson; North America T. spathipalpis Rondami; Madeira Culex alboannulatus Macq.; tralia C. annulioris 7'heob.; Transvaal C. annulirostris Skuse; Australia and New Guinea C. canadensis T’heob.; Canada C. cantans Meig.; Canada C. concolor Desv.; India C. confirmatus Halisidota agassizii, 106. 228 Galerucella luteola, 91, 134, 147,174, 189, 190, 191, 195, 196. Gall. beetle, gouty, 178, 186. Garden insects, 148-45. Garman, H., species received from, 201. Gartered plume moth, 189. Genesee county, Summary of volun- tary reports from, 178-80. Genophion, 101, 123. coloradensis, 123, 124-25. gilletti, 1238-24. Gillette, C. P., species received from, 201. gilletti, Genophion, 123-24. glabratus, Hremotylus, 101, 106-7. gladiaria, Feltia, 115. Glaea inulta, 115. Guathotricus materiarius, 170. Gooseberries, Pteronus ribesii in- juring, 176. Gouty gall beetle, 178, 186. Grain beetle, saw-toothed, 145. Grain pests, 145-47. Grapeberry moth, 142-43. Grapevine, insects injurious to, 142- 43, 178. Grapevine leaf hopper, 192. Grapevine root worm, 92, 94, 192, 193-94, 195, 196,-197, 198, 199. Grapevine sawfly, 142. Grasshoppers, 175, 176, 181, 182, 190. Graves, George S., on Aphis brassi-«Hyphantria cunea [textor], 193. cae, 1838; on Chaitophorus negun- dinis, 135; on Drepanosiphum acerfolii, 185; on Pemphigus im- bricator, 135; on Callipterus betulaecolens, 136. Greene county, summary of volun- tary reports from, 180. Haemotobia serrata, 175, 181, 183. ecaryae, 118. Haltica chalybea, 142. harperi, Diabrotica, 188. Harrington, W. H., cited, 104, 111, NEW YORK STATE MUSEUM Po on 116. . Hart, W. H., experiments in con- trolling San José scale, 155. Heliophila unipuncta, 109. Hemiptera, received in exchange, 205; available for exchange, 212- 13; contributions of, 217-19. Hemlock, insects injurious to: Melanophila fulvoguttata, 172, Polygraphus rufipennis, 169. Xylotrechus undulatus, 172. — Herkimer county, summary of yvol- untary reports from, 180-83. Hessian fly, 178, 179, 1838, 185. Hoorn flies, 175, 181, 188. Hornets, 183. Horse-chestnut trees, Notolophus 4 { leucostigma injuring, 92. ‘ é | 4 ; i : eee eee a Le pane 171, Horseflies, 175, 183. House flies, 185, 190, 198. House pests, 145-47. Howard, L. O., acknowledgments to, 96, 105, 150; cited, 104, 106, 107, 197, 115, 14tG,, 129 Ase Hubbard, T. S. Co., nursery certifi- cate issued to, 96. Huested, P. L., experiments in con- trolling San José scale, 159. ; Hunter, Prof., on number of plant .— lice, 139. Hydrocyanie acid gas, 145, 146. Hymenoptera, received in exchange, 201-2; available for exchange, 207; contributions of, 213. textor, 92, 149, 177, 180, 182, 183, 188. imbricator, Pemphigus, 135-36. inda, Euphoria, 176, 190. Indian Cetonia, 176. Injurious insects, 125-29; introduced from abroad, 196. Insect exchange, 95, 200-18. Insecticides, paper on, 94. Insecticides and fungicides, 195¢ Insecticides and notes, 194. integerrima, Datana, 149, 183. inulta, Glaea, 115. io, Automeris, 102, 105. omlsia isabella, 102. INDEX TO REPORT OF THE isabella, Isia, 102. Pyrrharctia, 182. Jack, J. G., cited, 101. Johannsen, Oskar Augustus, cited, 98. 199, 200. Josselyn, G. S. Co., nursery certifi- eate issued to, 96. Joutel, L. H., monograph of genus Saperda, 94. juglandis, Eulecanium, 141-42. June beetles, 138, 186, 190. { Kellogg, V. from, 201. Kerosene emulsion, 132, 141, 144, 166. Knight & Bostwick, nursery certifi- eate issued to, 96. Kridelbaugh, cited, 137. L., species received Lacewing flies, 131. Lachnosterna, 138. Lady beetle, 131, 185, 190. Chinese, 93, 150, 194, 200. little black, 150-51. spotted, 183. two spotted, 136. Lantern slides, added to collection, 92. Leaf bug, four-lined, 179. Leaf hopper, 182, 185. Leaf miner, 185. Lecanium ? pruinosum, 174. [Eulecanium] tulipiferae, 199. Legislation against pests, 194. STATE ENTOMOLOGIST 1903 229 Lilacs, webworm injuring, 183. | Lima beans, Diabrotica vittata in- juring, 181. limacina, Eriocampoides, 186. Lime, air slacked, 138. Lime, salt and sulfur mixture, 194, 195, 196. Lime-sulfur wash, 93, 141, 154-58, 159-60. lineatus, Poecilocapsus, 179. Xyloterus, 170, 172. Lintner, J. A., cited, 100, 104, 106, 116. London purple, 142, 149. Looper caterpillar, 174, 194. Lowe, V. H:, experiments, death of, 96. Lugger, Otto, cited, 109, 111. luteola, Galerucella, see Galerucella luteola. Lygus pratensis, 144-45. 159; Mac Gillivray, A. D., cited, 93, 199, 200. Macrodactylus subspinosus, 138, 175, 178, 181, 185, 186, 189, 198. Macrurus, Eremotylus, see Hremoty- lus macrurus. Magdalis armicollis, 167. barbita, 167. Maggots in mushrooms, 193. = \Malacosoma americana, 138-39, 175, 176, 177, 178, 180, 188, 186, 188, 190. 19%, 193: “= (disstria, 149, 174, 177, 181, 184, i ey mali, Aphis, see Aphis mali. Lepidoptera, received in exchange,...Mamestra picta, 109, 189-90. 204; available for exchange, 211- 12; contributions of, 216-17. Lepidosaphes ulmi, 195. Leptura subhamata, 171. leucostigma, Notolophus, see Notolo- phus leucostigma. Lewis, H. D., on Psylla pyricola, 139. libatrix, Scoliopteryx, 109. liberta, Diplotaxis, 187. Lights, value of for destroying in- sects, 97-98. se trifolii, 109. Maple, insects injurious to: Chaitophorus aceris, 191. Drepanosiphum — acerifolii, 182, 192. plant lice, 187, 191. Polygraphus rufipennis, 169. Psocus ? venosus, 182. Sesia acerni, 200. Tremex columba, 171. Maple, ash-leaf, Chaitophorus negundinis injuring, 181. 135, 230 Maple, soft, Apatela americana in- juring, 188. Maple aphis, 182. Mapletree borers, 198. Marlatt, C. L., cited, 101. marmorata, Corythuea, 125-29. materiarius, Gnathotricus, 170. May beetles, 188, 175, 189. May fly, 93, 187. Meat fly, 183. Mecoptera, available for exchanges=Notolophus 2D, Melanophila fulvoguttata, 171, 172. Melon vines, Diabrotica vittata in- juring, 179. Midges, net-winged, 199. ‘ministra, Datana, 182. misella, Pentilia, 150-51. Monohammus confusor, 169, 193. scutellatus, 169-70. Morrell, L. L., experiments in con- trolling San José scale, 155. Mosquitos, 98, 175, 187, 191, 198, 199: Mount Hope Nurseries, certificate issued to, 95. Mountain ash, Diplotaxis frondicola injuring, 187. Mourning cloak butterflies, 185, 186. Musca domestica, 198. Mushrooms, maggots in, 198. Myriapoda, contributions of, 220. Mytilaspis pomorum, 195. Myzus cerasi, 138, 175, 177, 185, 186, 188. ribis, 180, 181, 186. nursery Nasturtiums, Pieris rapae injuring, 188. Needham, James G., cited, 93, 200; report on May flies and midges, 93. negundinis, Chaitophorus, 185, 181, 183. Nellis, J. B., & Co., nursery certifi- cate issued to, 96. nenuphar, Conotrachelus, 187, 175, 184. Neuroptera, received in exchange, 204; contributions of, 217. NEW YORK STATE MUSEUM New York entomologic service, 196, 197, 198, 199. New York plum scale, 141-42. nigrovarium, Ophion, 114, 121. nitela, Papaipema, 190. Norton, Edward, cited, 100, 103, 107, TATE AAG 20: Norway maple, Chaitophorus aceris injuring, 134. Notes for the year, 1380-51. _leucostigma, 147-49, 187, 191. Novius cardinalis, 194. Nursery inspection work, 95-96; effi- cacy, 194. 91, 115, Oaks, insects injurious to, 94. Oats, white grubs injuring, 187. Oberea bimaculata, 178, 186. ocellana, Tmetocera, 177, 178, 183. | Office work, 92. Onion, Phorbia ceparum 144, 187. Onion maggot, 144, 187. Orondaga county, summary of vol- untary reports from, 183-85. Ophion, 101, 1138. long-tailed, 97, 101-4. two-lined, 98, 114. Ophion abnormum, 114, 121-22, 221. bifoveolatum, 114, 119-20, 121, ile bilineatum, 98, 107, 17, 198, 1192227. coloradensis, 128. costale, 114, 123. ferruginipennis, 114, 122, 221. fuliginipennis, 102. glabratum, 106. nigrovarium, 114, 121. purgatus, seé Hniscopilus. tityri, 98, 113, 116-19, 122, 124. Ophionid wings, explanation of plate, 221. Ophionini, value as parasites, 97-98; synopsis of certain genera, 97-125; general habits, 98-99; oviposition and larval habits, 99-100; pupa- tion and final transformations, 100. injuring, 118, 114-16, INDEX TO REPORT OF THE STATE ENTOMOLOGIST 1903 Orange county, summary of volun tary reports from, 185-86. Orthoptera, received in exchange, 207; contributions of, 219. Osborn, Herbert, cited, 104, 111, 116, 120; species received from, 201. e™ Oxyptilus periscelidactylus, 189. Packard, A. S., cited, 100, 103, 109, mts 116, 119. Panton, cited, 111. =~ Papaipema nitela, 190. Parasites, synopsis of certain genera of the Ophionini, 97-125. Paris green, 142, 149. Pea weevil, 194, 195. Peachtree, Diplotaxis liberta injur- ing, 1387. Pear midge, 191. Pear psylla, 189-40, 177, 178, 180, 189, 200. Pear slug, 186. Peartree, insects injurious to: Eriocampoides limacina, 186. Psylla pyricola, 1389, 178, 189, 200. Scolytus rugulosus, 200. Peartree, Bosc, green plant louse injuring, 188. Peas, insects injuring, 185. Peck, H. C., acknowledgments to, 95. Pegomyia vicina, 185. Pemphigus imbricator, 135-36. popularius, 1386. Pentilia misella, 150-51. Peppermint, Poecilocapsus lineatus injuring, 179. periscelidactylus, Oxyptilus, 189. Perkins, G. H., cited, 104, 116. perniciosus, Aspidiotus, see Aspidio- tus perniciosus. Perry Nursery Co., nursery certifi- | cate issued to, 96. Petroleum, crude, 153, 198, 195, 196. Petroleum emulsion, 151-54, 158, 159, 166, 192, 194. Pettis, C. R., on Pemphigus popu- larius, 1386. <= Philosamia cynthia, 102. phlaeocoptes, Phytoptus, 142. 231 Phlegethontius 176, 187. Phora agarici, 193. Phorbia brassicae, 143-44, 175, 179, 187, 192. ceparum, 144, 187. Phyllaphis fagi, 186, 191. Phymatodes dimidiatus, 171. Phytonomus punctatus, 184. Phytoptus phlaeocoptes, 142. picta, Mamestra, 109, 189-90. Pieris rapae, 175, 176, 178, 180, 182, 183, 186. Pigeon tremex, 171. Pigweed, plant lice on, 182, 183. Pine, insects injurious to: 94, 198. bark borers, 167. Monohammus confusor, 169. Polygraphus rufipennis, 169. Rhyncolus brunneus, 170. Tomicus pini, 169. Pine bark borer, 169. Pine sawyer, 169. pini, Tomicus, see Tomicus pini. pisorum, Bruchus, 194, 195. Plagionotus speciosus, 198. Plant lice, 91, 180-36, 173, 175, 176, 177, 179, 180, 181, 182, 183, 185, 186, 187, 188, 189, 190, 191, 192, 198, 199. green, 184, 188. Plantains, Crepidodera cucumeris injuring, 181. Plates, explanation of, 221. Plecoptera, received in exchange, 207; contributions of, 217. Plum cureulio, 137, 175, 184, 197. Plum inite, 142. | Plumtree, insects injurious to: Aphis mali, 182. Diabrotica 12-punctata, 188. Eulecanium juglandis, 141. Hyphantria textor, 188. Phytoptus phlaeocoptes, 142. plant lice, 176, 179, 187. | Plumtree, wild, Diplotaxis frondi- | cola injuring, 137. | Poecilocapsus lineatus, 179. 5-maculatus, Polygraphus rufipennis, 169, 170. eee botrana, 142-43. 232 NEW YORK STATE MUSEUM polyphemus, Telea, 102, 109. pomonella, Carpocapsa, see Carpo- capsa pomonella. pomorum, Mytilaspis, 195. Popenoe, EH. A., species received fEOM, 20iet Poplar, insects injurious to: Agrilus anxius,186. Euvanessa antiopa, 186. - Saperda calearata, 186. Xyleborus sp., 172. poplar borer, 186. popularius, Pemphigus, 186. populicola, Chaitophorus, 136. Populus balsamiferus, 136. Potato beetle, 175, 176, 177, 178, 180, - 181, 182, 184, 185, 187, 188, 189, 1SO7 191192, 199; Potato wireworms, 193. _ Potatoes, insects injurious to: Crepidodera cucumeris, 176, 179, 181, 185, 189. Doryphora 10-lineata, 175, 176, 177, 178, 180, 184, 185, 187, 190, 192. Potatoes, spray for, 199. pratensis, Lygus, 144-45. promethea, Callosamia, 102, 105. Provancher, L’Abbé L., cited, 100, 104, 111, 116, 120. ? pruinosum, Lecanium, 174. Psila rosae, 197. Psocus ? venosus, 182. Psyche, extract from, 112. Psylla pyricola, 139-40, 177, 180, 189, 200. Pteronus ribesii, 176, 178, 180, 184, 186, 188. Publications of entomologist, 93-94, 192-200. Pumpkins, Diabrotica vittata injur- ing, 185. punctatus, Phytonomus, 184. purgatus, Eniscopilus, see Eniscopi- lus purgatus. Purple beech, Phyllaphis fagi injur- ing, 136. pusilla, Chrysoboturis, 172. pygmaea, Blennocampa, 142. pyricola, Psylla, see Psylla pyricola. pyrivora, Diplosis, 191. yrrharctia isabella, 182. Quinces, plant lice injuring, 182, 179. quinquemaculatus, LIGA AST Phlegethontius, rapae, Pieris, see Pieris rapae. Red admiral butterflies, 184. Red spider, 189. Remedies and preventives for: appletree plant louse, 132. asparagus beetle, 197. cabbage maggot, 144. Chaitophorus aceris, 134. cherry plant louse, 133. chrysanthemum lace bug, 129. Diplotaxis liberta, 138. fall webworm, 149. fleas, 146, 195. fruit tree bark beetle, 200. grapeberry moth, 142. grapevine root worm, 92, 194, 197, 19S. 199: grapevine sawfly, 142. maggots in mushrooms, 198. New York plum seale, 141. pear psylla, 140. plant lice, 182, 133, 184, 190, 198, 199; plum curculio, 137, 197. potato beetles, 199. San José scale, 93, 151-66, 192, 193, 194, 196, 197. saw-toothed grain beetle, 145. Sesia acerni, 200. steely flea beetle, 142. tarnished plant bug, 145. tussock moth, white marked, 148- 49, Remedies and preventives for in- sect depredations : arsenate of lead, 142, 148, 194, 195, 196, 199. arsenical poison, 1387. bands of tar or cotton, 148. bordeaux mixture, 199. ecarbolic soap emulsion, 144. E | : | INDEX -TO REPORT OF THE Remedies ete. (continued) carbon bisulfid, 145. dust and other sprays, 195. hydrocyanic acid gas, 145, 146. kerosene emulsion, 132, 141, 144, | 166. lime, air slacked, 188. lime, salt and sulfur, 194, 195, 196. lime-sulfur wash, 141, 154-58, 159- 66. london purple, 142, 149. paris green, 142, 149. petroleum, crude, 153, 193, 195, 196. petroleum emulsion, 151-54, 158, 159, 166, 192, 194. tobacco water, 1382. whale oil soap, 129, 132, 134, 140, 141, 145, 158, 166, 190, 192, 194, 195, 196. wood ashes, 138. Report of state entomologist, 197. Rhopalosiphum solani, 185. Rhyncolus brunneus, 170. ribesii, Pteronus, see ribesii. ribis, Myzus, 180, 181, 186. Riley, C. V., cited, 100, 101, 102, 103-4, 106, 107, 111, 116, 120, 187. Rockland county, summary of vol- untary reports from, 186. Roesch, Lewis, nursery certificate issued to, 96. Pteronus STATE ENTOMOLOGIST 1903 233 ' Rosebushes ete. (continued) Tetranychus telarius, 189. | rufipennis, Polygraphus, 169, 170. | rugulosus, Scolytus, 191. Sage, Poecilocapsus lineatus injur- ing, 179. St Lawrence county, summary of voluntary reports from, 186-88. ~——Samia cecropia, 102. “= columbia, 102. San José scale, 91, 98, 140-41, 150, 151-66, 192, 198, 194, 195, 196, 197. Sanborn, F. G., cited, 108, 116. Sanders, J. G., species received from, 201. Saperda, monograph of genus, 94. calearata, 186. eandida, 186. tridentata, 167. Saratoga county, Summary of vol- untary reports from, 188. Saunders, William, cited, 104, 116. Saw-toothed grain beetle, 145. Sawfly, 181, 188. Say, Thomas, cited, 107, 111, 116. seabripennis, Chrysobothris, 171, LTS: Seale insects, 194; determinations of, 92; soft, 174. Schenectady county, summary of voluntary reports from, 188. Schizoneura americana, 181. Rogers Nursery, certificate issued™*Schizura concinna, 109. to, 96. rosae, Psila, 197. Rose, J.. F., on plant lice, 182; on Aphis brassicae, 133. —=" unicornis, 109. Schuyler county, summary of vol- untary reports from, 188. Sciara sp., 193. Rose beetle, 138, 175, 178, 181, 185.2 Scoliopteryx libatrix, 109. 186, 189, 198. Rose slugs, 187. Rosebushes, insects injurious to: Diplotaxis frondicola, 137. leaf hoppers, 185. Macrodactylus subspinosus, 175. 181, 185. Myzus cerasi, 185. plant lice, 182, 184, 185, 189, 190. | Seolytus rugulosus, 191, 200. Scudder, S. H., cited, 103, 116, 119. scutellatus, Monohammus, 169-70. Scutellista cyanea, 194. Seirodonta bilineata, 191. serrata, Haemotobia, 175, 181, 183. <= Sesia acerni, 200. Shad flies, 187. Shade tree ratings, 195. 234 Shade trees, injurious insects, 94, 147-49. Sheeren Wholesale Nurseries, cer- tificates issued to, 95-96. Sialididae, 200. signatus, ?Anthonomus, 187. Silvanus surinamensis, 145. similis, Chilocorus, see Chilocorus similis. : Simuliidae, 199. s Siphonaptera, contributions of, 215. Sirrine, F. A.,.on Phorbia brassicae, 144, Slosson, A. T., cited, 120. Smith, J. B., cited, 101, 108, 104, 107, 111, 116, 120; acknowledgments to, 1138. Snow, F. H., species received from, 201. solani, Rhopalosiphum, 185. Special investigations, 92-93. speciosus, Plagionotus, 198. Spiny elm caterpillar, 186. Spittle insects, 181, 185. Spraying, 195. See also Remedies. Spruce, insects injurious to: Chrysobothris sp., 170. Chrysobothris scabripennis, 171. Gnathotricus materiarius, 170. Phymatodes dimidiatus, 171. Polygraphus rufipennis, 169, 170 Xyloterus lineatus, 170. Xylotrechus undulatus, 171. Spruce bark beetle, 169, 170. Squash bug, 175, 177, 180, 185, 189. Squash vines, insects injurious to: Anasa tristis, 175, 177, 180, 189. Diabrotica vittata, 179. Stalk borer, 190. Steely flea beetle, 142. stramenalis, Hvergestis, 182. Strawberry plants, insects injurious to: Diabrotica harperi, 188. Mamestra picta, 190. Strawberry weevil, 187. Stuart, C. W., & Co., nursery certifi- cate issued to, 96. subhamata, Leptura, 171. NEW YORK STATE MUSEUM Subspinosus, Macrodactylus, see Macrodactylus subspinosus. Summer washes, 159-66. Sunflowers, plant lice injuring, 183. surinamensis, Silvanus, 145. Sweet, George A., Nursery Co., cer- tificate issued to, 96. Symmerista albifrons, 118. Syrphus flies, 131. Tamarack, insects injurious to: Leptura subhamata, 171. Polygraphus rufipennis, 169. Tomicus pini, 171. Tarnished plant bug, 144-45. Taylor, H. S., & Co., nursery certifi- cate issued to, 95. telarius, Tetranychus, 189. Telea polyphemus, 102, 109. terebans, Dendroctonus, 198. ’Tetranychus telarius, 189. textor, Hyphantria, see Hyphantria textor. Thorn apple, Macrodactylus sub- Spinosus injuring, 181. Thysanura, contributions of, 219. Timothy, Pyrrharctia isabella injur- ing, 183. Tingis arcuata, 128. tityri, Ophion, see Ophion tityri. tityrus, Epargyreus, 118. Tmetocera ocellana, 177, 178, 183. Tobacco water, 132. Tobacco worm, 176. Tomato worm, 187. Tomatoes, insects injurious to: Crepidodera cucumeris, 179, 181, 185, 189. Rhopalosiphum solani, 185. Tomicus calligraphus, 167, 198. pini, 167, 169, 171, 1938. torrefacta, Apatelodes, 102. Trap lantern records, 108, 114, 117, 120. Tremex columba, 171. Triangularis, Disonycha, 181, 182. Trichoptera, available for exchange, 212; contributions of, 217. tridentata, Saperda, 167. trifolii, Mamestra, 109. INDEX TO REPORT OF THE STATE ENTOMOLOGIST 1903 tristis, Anasa, see Anasa tristis. Trouvelet, cited, 99, 103. Trumpet vine, Lecanium ? pruino- sum injuring, 174. Tulip tree scale, 199. Turnips, insects injurious to: Aphis brassicae, 183, 182. Evergestis stramenalis, 182. Phorbia brassicae, 192. ~Tussock moth, white-marked, 91, 147-49, 187, 191. Typhlocyba comes var. vitis, 192. Uhler, P. H., cited, 129. ulmi, Lepidosaphes, 195. ulmifolii, Callipterus, 134. Ulster county, summary of volun- tary reports from, 188-89. undulatus, Xylotrechus, 171, 172. unicornis, Schizura, 109. unipuncta, Heliophila, 109. Van Alstyne, Edward, experiments in controlling San José scale, 155. Van Duzee, E. P., acknowledgments to, 96. “es. Vanessa atalanta, 184. ? yenosus, Psocus, 182. vicina, Pegomyia, 185. virginica, Diacrisia, 105, 115. viticida, Fidia, see Fidia viticida. vittata, Diabrotica, see Diabrotica vittata. Voluntary entomologic service of New York state, 96, 173-92. Walker, C. M., determinations of seale insects, 92; experiments with summer washes, 93; experi- ments with lime-sulfur wash, 160- 66; arrangement of collections, 94; nursery inspection work, 95. Walnut trees, black, Datana in- tegerrima injuring, 149. Walnut worm, 149. Warren county, summary of vol- | | Zebra caterpillar, 109, 189. untary reports from, 189-90. 235 Waterhouse, cited, 104. Wayne county, summary of volun- tary reports from, 190. Webster, F. M., cited, 101, 111. Webworm, fall, 92, 149, 177, 182, 183, 188, 1938. Weed, C. M., cited, 102,- 104. Westchester county, summary of voluntary reports from, 190-91. Western New York Nursery Co., nursery certificate issued to, 95. Whale oil soap, 129, 1382, 134, 140, 141, 145, 158, 166, 190, 192, 194, 195, 196. Wheat, Diabrotica harperi injuring, 138. White grubs, 187. Williams, C. L., on Crioceris as- paragi, 148. Williston, S. W., determinations by, 201. Wood, A. L., nursery certificate is- sued to, 95. Wood, Albert, on Psylla pyricola, 140. Wood ashes, 188. Woolly bear, black, 182. brown, 182. Woolly beech aphis, 136, 191. Worthington, C. E., cited, 104. Wyoming county, summary of vol- untary reports from, 191-92. 180, Xyleborus sp., 172. Xyloterus lineatus, 170, 172. Xylotrechus undulatus, 171, 172. Young, D. B., investigations ou mosquitos, 93; work on forest in- sects, 94; work on collections, 94- 95; on Drepanosiphum acerifolii, 1385; on Callipterus betulaecolens, 136; investigations on forest fires and insect attack, 168-69. * *) ve ss 3 Mose Th - University of the State of New York New York State Museum PUBLICATIONS Postage or express to places outside of New York State must be paid in addition to the price given. On Io or more copies of any one publica- tion 20% discount will be given, the buyer to pay transportation. Editions printed are only large enough to meet special claims and probable sales. When the sale copies are exhausted, the price for the few reserve copies is advanced to that charged by secondhand booksellers, in order to limit their distribution to cases of special need. Such prices are inclosed in [ ]. All publications are in paper covers, unless binding is specified. Museum annual reports 1847-date. All in print to 1892, 50c a volume, 75c in cloth; 1892-date, 75c, cloth. These reports are made up of the reports of the director, geologist, paleontologist, botanist and entomologist, and museum bulletins and memoirs. issued as advance sections of the reports. Geologist’s annual reports 1881-date. Rep’ts 1, 3-13, 17-date, O; 2, 14-16, Q. The annual reports of the early natural history survey, 1837-41 are out of print. Reports 1-4, 1881-84 were published only in separate form. Of the sth report 4 pages were reprinted in the 39th museum report, and a supplement to the 6th report was included in the goth museum report. The 7th and subsequent reports are included in the 4zst and following museum reports. except that certain lithographic plates in the 11th report (1891) and 13th (1893) are omitted from the 43th and 47th museum reports. 4 Separate volumes of the following only are available. Report Price Report Price Report Price 12 (1892) $.50 16 $r 19 $.40 14 75 17 -75 20 +50 15, 2V. 2 18 75 2I -40 : 22 -40 In 1808 the paleontologic work of the State was made distinct from the geologic and will here- after be reported separately. Paleontologist’s annual reports 1899-date. See fourth note under Geologist’s annual reports. Bound also with museum reports of which they forma part. Reports for 1899 and 1900 may be had for 20c each. Since rgor these reports have been issued as bulletins. Entomologist’s annual reports on the injurious and other insects of the State of New York 1882-date. Reports 3-17 bound also with museum reports 40-46, 48-55 of which they forma part. Since 1898 these reports have been issued as bulletins. Reports 3-4 are out of print, other reports with prices are: Report Price Report Price Report Price I $.50 9 $.25 15 (En og) $.15 2 30 10 ir 16) @ e270) er 25 5 25 II 25 EAC. 9 cA) 530 6 Beil 12 25 Toa ye .zO 7 -20 13 .I0 zge( oom. 25 8 +25 14(En 5) .20 Reports 2, 8-12 may also be obtained bound separately in cloth at 25c in addition to the price given above. Botanist’s annual reports 1867-date. Bound also with museum reports 21-date of which they form a part; the first botanist’s report eepeared in the 21st museam reportand isnumbered 21. Reports 21-24, 29, 31-41 were not published separately. eats reports 25-28, 30, 42-50 and 52 (Botany bulletin 3) are out of print. Report 51 may be had for 40c; 53 for 2cc; 54 for soc. Since the 55th these reports have been issued as bulletins. Descriptions and illustrations of edible, poisonous and unwholesome fungi of New York have been published in volumes 1 and 3 of the 48th museum report and in volume 1 of the ggth, srst, sed, 54th and ssth reports. The descriptions and illustrations of edible and unwholesome species con- tained in the goth, 51st and s2d reports have been revised and rearranged, and, combined with others more recentiy prepared constitute Museum memoir 4. Museum bulletins 1887-date. O. To advance subscribers, $2 a year or 50¢ a year for those of any one division: (1) geology, economic geology, miner- alogy, general zoology, archeology and miscellaneous, (2) paleontology, (3) botany, (4) entomology. Bulletins are also found with the annual reports of the museum as follows: Bulletin Report Bulletin Report Bulletin Report 12-15 48, V. I 20-25 52, V. I 35-36 54, V.2 16-17 50 * 26-31 535 37-44 Vacs 18-19 5h 32-34 EY a 45-48 aan ee 49-54 55) V- I The figures in parenthesis indicate the bulletin’s number asa New York State Museum bulletin Geology. G1 (14) Kemp, J. F. Geology of Moriah and Westport Town- ships, Essex Co. N. Y., with notes on the iron mines. 38p. 7pl. 2 maps. Sep. 1895. 0c. UNIVERSITY OF THE STATE OF NEW YORK G2 (19) Merrill, F: J. H. Guide to the Study of the Geological Collections of the New York State Museum. 162p. 119pl. map. Nov. 1808. [5oc] New edition in preparation. G3 (21) Kemp, J. F. Geology of the Lake Placid Region: 24p. ipl. map. Sep. 1808. 5c. G4 (48) Woodworth, J. B. Pleistocene Geology of Nassau County and Borough of Queens. 58p; il. Opl.anap. Dec 100m #2542 G5 (56) Merrill, F: J. H. Description of the State Geologic Map of 1901. A2p..2 maps, tab, (Oct. 1902.) xoe: G6 Cashing H. P. Geology of the Vicinity of Little Falls, Herkimer Co. N press. Crystalline Rocks of the Northeastern Adirondacks. In press. Kemp, J. F. Crystalline Rocks of Warren and Washington Counties. In preparation. Woodworth, J. B. Glacial Geology of New York. In preparation. Economic geology. Egl (3) Smock, J: C.. Building Stone in the State of New York. 152p. Mar. 1888. Out of print. Eg2 (7) First Report on the Iron Mines and Iron Ore Districts in the State of New York. 6470p. map. June 1889. Out of print. Eg3 (10) Building Stone in New York. 210p. map, tab. Sep. 1890. 4o0¢. Eg4 (11) Merrill, F: J. H. Salt and Gypsum Industries of New York. gap. [2plee2 maps, 11 tab. eA) soos. 1 76G: Eg5 (12) Ries, Heinrich. Clay Industries of New York. 174p. 2pl. map. Mar. 1895. 30C¢. Eg6 (15) Merrill, F: J. H. Mineral Resources of New York. 224p. 2 maps. Sep. 1895. 50c. Eg? (17) —— Road Materials and Road Building in New York. 52p. r4pl. 2 maps 34x45, 68x92 cm. Oct. 18907. T5c. aps separate Zou each, two for r5c. Eg8s (30) Orton, Edward. Petroleum and Natural Gas in New York. 136p. il. 3maps. Nov. 1899. 5c. Eg9 yey Ries, Heinrich. Clays of New York; their Properties and Uses. A5Op. 140pl. map. June 1900. $1, cloth. Eg10 (44) Lime and Cement Industries of New York; Eckel, E. C. Chapters on the Cement Industry. 332p. IoIpl. 2 maps. Dec. 1901. &5c, cloth. Eg11 (61) Dickinson, H. T. Quarries of Bluestone and other Sandstones in New York. T08p. 18pl. 2 maps. Mar. 1903. 35c. Mineralogy. M1(4) Nason, F. L. Some New York Minerals and their Localities. 2o0p. ipl. Aug. 1888. [zoc] M2 (58) Whitlock, H. P. Guide to the Mineralogic Collections of the New York State Museum. tr5op. il. 39pl. 11 models. Sep. 1902. 40¢. M3 (70) —— New York Mineral Localities. trop. Sep. 1903. 20¢. Paleontology. Pal (34) Cumings, E. R. Lower Silurian System of East- ern Montgomery County; Prosser, C: S. Notes on the Stratigraphy of Mohawk Valley and Saratoga County, N.Y. zap: topl. mapo7Miag 1900. I5¢. Pa2 (39) Clarke, J: M.; Simpson, G: B. & Loomis, F: B. Paleontologic Papers 1.) 72p. il sropls @et., roca. 5 wages Contents: Clarke, J: M. c Remarkable Occurrence of Orthoceras in the Oneonta Beds of the Chenango Valley, N. Y. .——Paropsonema cryptophya ; a Peculiar Echinoderm from the Intumescens-zone (Portage Beds) of Western New York. —Dictyonine Hexactinellid Sponges from the Upper Devonic of New York. ——The Water Biscuit of Squaw Island, Canandaigua Lake, N. Y. Simpson, G: B. Preliminary. Descriptions of New Genera of Paleozoic Rugose Corals. Loomis, F: B. Siluric Fungi from Western New York. Pa3 (42) Ruedemann, Rudolf. Hudson River Beds near Albany and their Taxonomic Equivalents. Lidp: 2pl..map. “Ap, LOOT!» 250; Pa4 (45) Grabau, A. W. Geology and Paleontology of Niagara Falls and Vicinity. 286p. il. 18pl. map. Ap. I901. 65c; cloth, 9oc. MUSEUM PUBLICATIONS Pad (49) Ruedemann, Rudolf; Clarke, J: M. & Wood, Elvira. Paleon- tologic Papers 2. 240p. 13p!. Dec. I901. 4oc. Contents: Ruedemann, Rudolf. Trenton Conglomerate of Rysedorph Hill. Clarke, J: M. Limestones of Central and Western New York Interbedded with Bituminous Shales of the Marcellus Stage. Wood, maa Marcellus Limestones of Lancaster, Erie Co. N. Y. Clarke, i: New Agelacrinites. —Value Be Amnigenia as an Indicator of Fresh-water Deposits during the Devonic of New York, Ireland and the Rhineland. Pa6 (52) Clarke, J: M. Report of the State Paleontologist 1901. 28op. il. opl. map, I tab. July 1902. 4oc. Pa? (63) —— Stratigraphy of Canandaigua and Naples Quadrangles. 78p. map. June 1904. 25c. Pa8 (65) Catalogue of Type Specimens of Paleozoic Fossils in the New York State Museum. 848p. May 1903. $1.20, cloth. Pa9 (69) Report of the State Paleontologist 1902. 464p..52pl. 8 maps. Nov. 1903. $1, cloth. Pal0 —— Report of the State Paleontologist 1903. Jn press. Zoology. Z1(1) Marshall, W: B. Preliminary List of New York Unioni- dae. 20p. Mar. 1892. 5c. Z2 (9) —— Beaks of Unionidae Inhabiting the Vicinity of Albany, N. Y. 24p. Ipl. Aug. 1890. Tec. Z3 (29) Miller, G. S. jr. Preliminary List of New York Mammals. t124p. Oct. 1899. 5c. Z4 (33) Farr, M. S. Check List of New York Birds. 224p. Ap. 1900. 25c. Z5 (38) Miller, G. S. jr. Key to the Land Mammals of Northeastern North America. 106p. Oct. 1g00. I5c. - Z6 (40) Simpson, G: B. Anatomy and Physiology of Polygyra albolabris- and Limax maximus and Embryology of Limax maximus. 82p. 28pl. Oct. 1901. 256: Z7 (43) Kellogg, J. L. Clam and Scallop Industries of New York. 36p. 2pl. map. Ap. IO0I. OC. Z8 (51) Eckel, E. C. & Paulmier, F. C. Catalogue of Reptiles and Batrach- ians of New York. 64p. il. ipl. Ap. 1902. 15c. Eckel, E. C. Serpents of Northeastern United States. Paulmier, F. C. Lizards, Tortoises and Batrachians of New York. Z9 (60) Bean, T. H. Catalogue of the Fishes of New York. 784p. Feb. 1903. $1, cloth. Z10 (71) Kellogg, J. L. Feeding Habits and Growth of Venus mercenaria. 30p. 4pl. Sep. 1903. Joc. Farr, M. S. Birds of New York. In preparation. Letson, Elizabeth J. Catalogue of New York Mollusca. In preparation. Entomology. Enl (5) Lintner, J. A. White Grub of the May Beetle. 32p. il. Nov. 1888. oc. En2 (6) —— Cut-worms. 36p. il. Nov. 1888. oc. En3 (13) —— San José Scale and Some Destructive Insects of New York State: S4p. 7pl. Ap. 1805. 5c. En4 (20) Felt, E. P. Elm-leaf Beetle in New York State. 46p. il. 5pl. June 1898. 5c. See Ents. En5 (23) —— 14th Report of the State Entomologist 1808. r15o0p. il. gpl. Dec. 1898. 20¢. En6 (24) —— Memorial of the Life and Entomologic Work of J. A. Lint- ner Ph.D. State Entomologist 1874-98; Index to Entomologist’s Re- POLLS T=F3. 3160p: Ipk.- Oct: 1890::- 35c. Supplement to 14th report of the state entomologist. En7 (26) Collection, Preservation and Distribution of New York In- sects. 36p. il. Ap. 1899. 5c. En8 (27) ——- Shade Tree Pests in New York State. 26p. il. 5pl. May 1899. 5c. En9 (31) —— 15th Report of the State Entomologist 1899. 1128p. June 1900. I5¢. En10 (36) —— 16th Report of the State Entomologist 1900. 118p. 16pl. Mar. I90I. 25c. UNIVERSITY OF THE STATE OF NEW YORK Enl11 (37) —— Catalogue of Some of the More Important Injurious. anid eee Beneficial Insects of New York State. 54p. il. Sep. 1900. Joc. Enl2 (46) Scale Insects of Importance and a List of the Species in New York State. o4p. il. 15pl. June 1901. 25¢. 2 Enl3 (47) Needham, J. G. & Betten, Cornelius. Aquatic Insects in the Adirondacks. 234p. il. 26pl. Sep. 190%. 45¢c. 2 Enl4 (53) F elt, E. P. 17th Report of the State Entomologist IQOI. 232p. il. Opl. Aug. ROO2, S20 Enl5 (57) Elm Leaf Beetle in New York State. 46p. il. 8pl. Aug. 1902. I5¢. : This is a revision of En, containing the more essential facts Bpseered since that was prepared. epee) Grapevine Root Worm. 4op. 6pl. Dec. 1902. I5¢. ee Eng En17 ae —— 18th Report of the State Entomologist 1902.: 110p. 6pl. May 1903. 20¢. En18 (68) ees J. G. & others. Aquatic Insects in New York. 322p. 52pl. Aug. 1903. Soc, cloth. | En19 (72) Belt, Bes Grapevine Root Worm. 58p. 13pl. Nov. 1903. 20c. This is a revision of ee containing the more essential facts observed since that was prepared. En20 “ Felt, E. P. & Joutel, L. H. Monograph of the Genus Saperda. 88p. r4pl. June NQOAS 256, En21 (76) Felt, EP agth Report of the State Entomologist 1903. 150p. 4pl. 1904. ° I 5c. —— Mosquitos or Culicidae of New York. In press. Botany. Bol (2) Peck, C: H. Contributions to the Botany of the a of New York. 66p. 2pl. May 1887. Out of print. Bo2 (8) —— Boleti of the United States. o6p. Sep. 1889. [50c] Bo3 (25) —— Report of the State Botanist 1808. 76p. 5pl. Oct. 1899. Out of print. Bo4 (28) —— Plants of North Elba. 206p. map. June 1899. 200. Bod (54) —— Report of the State Botanist 1901. 58p. 7pl. Nov. 1902. 40c. Bo6 (67) —— Report of the State Botanist 1902. 1096p. 5pl. May 1903. 50¢. Bo? (75) —— Report of the State Botanist 1903. 7op. 4pl. 1904. 40¢. Archeology. Arl (16). Beauchamp, W: M. Aboriginal Chipped Stone Im- plements of New York. 86p. 23pl. Oct. 1897. 25c. Ar2 (18) Polished Stone Articles used by the New York Aborigines. 1o4p. 35pl. Nov. 1897. 25¢. Ar3 (22) ——— Earthenware of the New York Aborigines. 78p. 33pl. Oct. 1898. 25¢. Ar4 (32) —— Aboriginal Occupation of New York. iIgop. 16pl. 2 maps. Mar. 1900. 30¢. Ard (41) —— Wampum and Shell Articles used by New York Indians. 166p. 28pl. Mar. I901. 30c. Ar6 (50) —— Horn and Bone Implements of the New York Indians. tI12p. Aapl. Mar. 1002.5 30c: Ar? (55) —— Metallic Implements of the New York Indians. 94p.° 38pl. June 1902. 25c. : Ar8 (73) —— Metallic Ornaments of the New York Indians. 122p. 37pl. Dec. 1903. 30C. History of the New York Iroquois. In press. Perch Lake Mounds. In press. Aboriginal Use of Wood in New York. Jn press. Miscellaneous. Ms1 (62) Merrill, F: J. H. Directory of Natural History Museums in United States and Canada. 236p. Ap. 1903. 30c. Ms2 (66) Ellis, Mary. Index to Publications of the New York State Natural Ar9 History Survey and New York State Museum 1837-1902. 418p. Jume 1903. 75c, cloth. Museum memoirs 1889-date. Q. 1 Beecher, C: E. & Clarke, J: M. Development of some Silurian Brachi- — ta opoda. o6p. 8pl. Oct. 1889. Out of print. 2 Hall, James & Clarke, J: M. Paleozoic Reticulate Sponges. 350p. il. 7opl. 1808. $1, cloth. 3 Clarke, J: M. The Oriskany Fauna of Becraft Mountain, Columbia Co. N. Y. 128p. gpl. Oct. 1900. 8oc. MUSEUM PUBLICATIONS (continued ) 4 Peck, C: H. N. Y. Edible Fungi, 1895-99. 106p. 25pl. Nov. 1900. 75c. This includes revised descriptions and illustrations of fungi BARN in the goth, 5rst and sed reports of the state botanist. 5 Clarke, J: M. & Ruedemann, Rudolf. Guelph Formation and Fauna of New York State. 106p. aipl. July 1903. $1.50, cloth. 6 —— Naples Fauna in Western New York. 268p. 26pl. map. $2, cloth. 7 Ruedemann, Rudolf. Graptolites of New York. Pt1 Graptolites of the © Lower Beds. In press. Felt, E. P. Insects Affecting Park and Woodland Trees. In preparation. gyereral history of New York. 3ov. il. pl. maps.. Q. Albany 1842-94. ‘DIVISION I zooLocy. De Kay, James E. Zoology of New York; or, The New York Fauna; comprising detailed descriptions of all the animals hitherto observed within the State of New York with brief notices of those occasionally found near its borders, and accompanied by appropri- ate illustrations. 5v. il. pl. maps. sq. Q. Albany 1842-44. Out of print. Historical introduction to the series by Gov. W: H. Seward. 178p. y.I ptr Mammalia. 13+146p. 33pl. 1842. 300 copies with hand-colored plates. v.2 pt2 Birds. 12+380p. 141pl. 1844. Colored plates. v.3 pt3 Reptiles and Amphibia. -7+98p. pt4 Fishes. 15+415p. 1842. _ pt3-4 bound together. v. 4 Plates to accompany v. 3. Reptiles and Amphibia 23pl. Fishes 7gpl. I : 300 copies with hand-colored plates. v.5 pt5 Mollusca. 4+271p. 4opl. pt6 Crustacea. 7op. 13pl. 1843-44. Hand-colored plates : pts-6 bound together. DIVISION 2 BOTANY. Torrey, John. Flora of the State of New York; com- prising full descriptions of all the indigenous and naturalized plants hith- erto discovered in the State, with remarks on their economical and med- ical properties. av. il. pl. sq. Q. Albany 1843. Out of print. v.1 Flora of the State of New York.” 12+484p. 72pl. 1843. 300 copies with hand-colored plates. | v.2 Flora of the State of New York. 572p. 8opl. 1843. 300 copies with hand-colored plates. DIVISION 3 MINERALOGY. Beck, Lewis C. Mineralogy of New York; com- prising detailed descriptions ‘of. the minerals hitherto found in the State of New York, and notices of their uses in the arts and agriculture. il. pl. sq. Q. Albany 1842. Out of print. y.I ptr Economical Mineralogy. pt2 Descriptive Mineralogy. 24+536p. ; om additional to those printed as part of the text. DIVISION 4 GEOLOGY. Mather, W: W.; Emmons, Ebenezer; Vanuxem, Lard- ner & Hall, James, Geology of New York. 4yv. il. pl. sq. Q. Albany 1842-43. Out of -print. v.t ptt Mather, W: W. First Geological District. 371653p. 46pl. 1843. v. 2 ee Emmons, Ebenezer. Second Geological District. 10+437p. 17pl. - 1842, v. 3 pt3 Vanuxem, Lardner. Third Geological District. 306p. 1842. v.4 pig Hall, James. Fourth Geological District. 22+683p. tIgpl. map. 1843. _ DIVISION 5 AGRICULTURE. Emmons, Ebenezer. Agriculture of New York; comprising an account of the classification, composition and distribution of the soils and rocks and the natural waters of the different geological formations, together with a condensed view of the meteorology and agri- ain productions of the State. 5v. il. pl. sq. Q. Albany 1846-54. Out 44 print cae of the State, their Composition and Distribution. 11+371p. 2rpl. T v. 2 Analysis of Soils, Plants, Cereals, etc. 8+343+46p. 42pl. 1840. With hand-colored plates. f v.3 Fruits, etc. 8+340p. eer H ee ke 2 ee Plates to accompany v. 3. spl. “8st. ee ae iY. 5") Laserts, Injurious to Agriculture. 8272p. 5opl. LO5As Catalogue of the Cabinet of Natural History of the State of New Yo: NINSTIUIVUN LIDRANIES | 3 9088 01 tara 338 1 mt UNIVERSITY OF THE an OF NEW YORK © Bo Be ee ! and-colured- With hand-colored plates. DIVISION 6 PALEONTOLOGY. Halil, James._ Palaeontology of New Yor il. pl. sq. QO. Albany 1847-94. Bound in'cloth. °° v.I Organic Remains of. the Lower Division of the New York sys 23+338p. oopl. 1847. Out of print. v.2 Organic Remains of Lower Middle Division of the New York Sys t 8+362p. ro4pl. 1852. Out of print. . v. 3. Organic Remains of the Lower Heldérberg’ Group and the Oriska: Sandstone. , pti, text. 12+532p.— 18501 [$3. “ple bee = —— pt2, 143pl., 1861. [$2.50] .. Wee oe a 50 _— pt2 Gasteropoda, Pteropoda and ‘Cephalopoda of the ieee H berg, Hamilton, Portage and Chemung Groups. 2v. 1879. v. I, 15+492p. v. 2, 120pl. $2.50 for 2 v. . i v.6 Corals and Bryozoa of the Lower and Upper Helderberg and Har ton Groups. 24+2098p. 67pl. 1887. $2.50. ai v.7 Trilobites and other Crustacea of the Oriskany, Upper Hel Hamilton, Portage, Chemung and Catskill Groups. 64+236p. 46pl. Ii Cont. supplement to v. 5, pt2. Pteropoda, Cephalopoda. and Annel 42p. 18pl. 1888. $2.50... y.8pt1 Introduction. to the Study of the Genera of the Paleozoic 1 Br a opoda. 16+367p. 44pl. 1802. $2.50... ‘ —— pt2 Paleozoic Brachiopoda. 16+394p. S4pl. 1804. $2. 5OAN ree of the Pistoia: and Antiquarian Collection annexed thereto); 242p. | 1853. ) oy. oe In quantities, r.cent for Pay 16 pages or less. “ae saat postpaid as below. — HS New York State Museum. 52p. il. . Outlines history and work of the museum with nee a staff 1902. H13 Paleontology. 1I2p. 2c. | Reta Brief outline of State Museum work in paleontology under heads: Definition, Relatio biology; Relation to stratigraphy; History of paleontology in New York. x H15 Guide to Excursions in the Fossiliferous Rocks of New ¥ 124p. 8e. : Itineraries of 32 trips covering nearly the entire series of Paleozoic ers prepared sD. for the use of teachers and students desiring to acquaint themselves more intimately wit classic rocks of this State. H16 Entomology. ° 16p. yo H1? Economic Geology. 44p. 4c. H18 Insecticides and Fungicides. 2op. be: . : H19 Classification of New York Series of Geologic Formations. 32p. a Maps. Merrill, F: J. H. Economic and Geologic Map of the State. eae Fe ; York; issued as part of Museum bulletin 15 and the 48th Museum ie gil Se a ’ 59x67 cm. 1894. Scale 14 miles to 1 inch. Separate edition ¢ print. BS: — Geologic Map of New York. t1go1r. Scale 5 miles to 1 ache’ ye alas form $3; mounted on rollers $5. Lower Hudson sheet 60c. The lower Hudson sheet, geologically colored, comprises Rockland, Orange, Dutches Pure a nam, Westchester, New York, Richmond, Kings, Queens and Nassaucounties, and parts of Sullivan, Gi oe Ulster and Suffolk counties; ‘also northeastern New Jersey and part of western Connecticut. _ a Map of New York showing the Surface Configuration and Water Sheds. - ty 1901. Scale 12 miles to 1 inch. 5c. : Clarke, J: M. & Luther; D. D. Geologic map of rsa ye and Naples. € Quadrangles. 1904. 20¢. ‘ Gi us Issued as part of Paleontology 7.