Taxonomy: Gahan and Fagan, 1923. U. S. Natl. Mus. Bul. 124, p. 136.

Insert in tribe Pirenini, before Pirene Haliday, p. 544. *penetrans (Kirby). N. J., Ont., Mich., Oreg.; Europe. Host: Sitodiplosis

mosellana (Gehin). Ichneumon penetrans Kirby, 1800. Linn. Soc. London Trans. 5: 109. *Macroglenes oculatus Westwood, 1832. Phil. Mag., ser. 3, 1: 127. *Stenophrus compressus Foerster, 1841. Beitr. Monog. Pterom., p. 40. Distribution: Peck, 1963, loc. cit. supra, p. 637.

Genus PIRENE Haliday, p. 544 marylandensis Girault. Transf. to Bairamlia Waterston, infra.

*Genus BAIRAMLIA Waterston Bairamlia Waterston, 1929. Parasitol. 21: 103.

Type: Bairamlia fuscipes Waterston. Orig. desig. Insert in Tribe Pirenini following Pirene Haliday, p. 544. marylandensis (Girault). Transf. from Pirene Haliday, teste Waterston, 1929, loc. cit. supra, p. 103.

*Genus HERBERTIA Howard
Herbertia Howard, 1894. Linn. Soc. London, Jour., Zool. 25: 98.

Type: Herbertia lucens Howard. By monotypy.
Insert in tribe Pirenini, following Spathopus Ashmead, p. 544.

Revision: Burks, 1959. Ent. Soc. Wash. Proc. 61: 249-255. *wallacei Burks. Pa., Md., Va., Ohio, Tex. Host: Phytomyza ilicicola Loew.

Herbertia wallacei Burks, 1959. Ent. Soc. Wash. Proc. 61: 254. 4, Ô.

Genus MORODORA Gahan, p. 544

armata Gahan. B. C.

Genus HEMADAS Crawford, p. 545 nubilipennis (Ashmead).

Biology: Judd, 1959. Amer. Micr. Soc. Trans. 78: 212-214.

.

Genus Trigonoderus Westwood, p. 545
Transf. with included spp. to tribe Cleonymini, p. 566.

*Genus MACROMESUS Walker
Macromesus Walker, 1848. List Hym. Brit. Mus., Chalc., pt. 2, pp. 106,

161.

Type: Macromesus amphiretus Walker. By monotypy.
*Wesenbergia Kryger, 1943. Ent. Medd. 22: 360.

Type: Wesenbergia occulata Kryger. Orig. desig.
Taxonomy: Graham, 1959. Ent. Mo. Mag. 95: 73-78 (Macromesinae of

Pteromalidae).—Hedqvist, 1960. Ent. Tidskr. 81: 140.—Boucek,
1961. Mus. Nat. Pragae Acta Ent. 34: 57 (near Tridymini).-

Hedqvist, 1963, loc. cit. supra, pp. 57-58 (Cheiropachinae). Insert in tribe Tridymini after Elachertodomyia Girault, p. 546. *americanus Hedqvist. Ariz., Oreg., Calif. Hosts: Cylindrocopturus longulus

(Lec.), C. eatoni Buc., Pseudohylesinus nebulosus (Lec.), Scolytus

praeceps Lec., S. unispinosus Lec., S. ventralis Lec. Macromesus americanus Hedqvist, 1960. Ént. Tidskr. 81: 140. 4, 6.

Genus TRIDYMUS Ratzeburg, p. 546 aphidis Girault. Ark. gargantua Girault. N. H., Mich., Minn. Host: Reared from gall on willow. nigriclavus Girault, corrected spelling of nigriclava of Catalog, teste Peck,

1963, loc. cit. supra, p. 643.

oblongus (Provancher). Transf. from Unplaced Species, p. 594, teste Burks, 1964, loc. cit. supra, p. 1261.

Genus SYSTASIS Walker, p. 547 diplosidis Eckel. Fla., Ohio, Wis., Miss. *encyrtoides Walker. Wis., Oreg., Alaska; Europe. Host: Contarinia sp.

Systasis encyrtoides Walker, 1834. Ent. Mag. 2: 296. 4, 6. Biology: Parnell, 1963. Roy. Ent. Soc., London Trans. 115: 271-272.

Genus TEROBIA Foerster, p. 547 Taxonomy: Delucchi, 1955. Soc. Roy. Ent. Belg. Mem. 27: 175 (Ormoc

erus Walker).-Peck, 1963, loc. cit. supra, p. 903 (N. Amer. spp. listed as unplaced).

Tribe MERISINI

Taxonomy: Szelényi, 1956. Mus. Nat. Hung., Ann. Hist.-Nat., n. s., 7:

167-180.

Genus MERISUS Walker, pp. 547–548
Taxonomy: Szelényi, 1956, loc. cit. supra, pp. 169-170.—Delucchi, 1956.

Ztschr. f. Angew. Ent. 39: 229. cupraeus (Provancher). Transf. to Caenacis Foerster in tribe Pteromalini,

infra. destructor (Say). Holarctic. Taxonomy: Szelényi, 1956, loc. cit. supra, p. 170 (Homoporus Thomson).

-Delucchi, 1957._Ztschr. f. Angew. Ent. 40: 418-419 (Homoporus

subg. Phaenacra Foerster). febriculosus Girault. P. E. I. Taxonomy: Szelényi, 1956, loc. cit. supra, p. 168 (? syn. of gibbiscuta

Thomson; ref. to Homoporus Thomson). Biology: Cannon, 1963. Canad. Ent. 95: 34. mordellistenae Crawford. Iowa, Calif.

*Genus HOMOPORUS Thomson

I=Merisoporus Masi of Catalog, p. 548) Homoporus Thomson, 1878. Hym. Scand., v. 5, pp. 60, 64.

Type: Pteromalus fulviventris Walker. Desig. by Ashmead,

1904. [Not Homoporus Thomson, 1890, in Ichneumonidae, now considered a

lapsus for Homotropus Thomson.] *Phaenacra Foerster, 1878. Naturhist. Ver. der Preuss. Rheinl. Ver

handl. 35: 51.

Type: Phaenacra nubigera Foerster. Orig. desig. Taxonomy: Delucchi, 1957, loc. cit. supra, p. 402 (Homoporus subg.

Phaenacra Foerster).-Erdös, 1953. Acad. Sci. Hung. Acta Biol. 4: 239 (syn. of Phaenacra Foerster).—Peck, 1963, loc. cit. supra,

p. 650 (Merisoporus Masi). chalcidiphagus (Walsh and Riley). Holarctic. Taxonomy: Erdös,, 1953, loc. cit. supra, p. 239.-Szelényi, 1956, loc. cit.

supra, p. 168.—Delucchi, 1956, loc. cit. supra, pp. 417-418. Biology: Cannon, 1963, loc. cit. supra, p. 34.

Genus CALLITULA Spinola, p. 548
Taxonomy: Szelényi, 1956, loc. cit. supra, pp. 167, 169-170.
bicolor Spinola. Holarctic.
Biology: Simmonds, 1952. Bul. Ent. Res. 43: 528-533.—Simmonds, 1953.

Bul. Ent. Res. 44: 387-392.Hemer, 1959. Ztschr. f. Angew.
Ent. 44: 339.

.

illinoensis (Ashmead). Md., Va., Fla., Tenn.

Genus PSEUDOMICROMELUS Gahan and Fagan, p. 553 deplanatus (Nees). Transf. to Cyclogastrella Bukovskij, infra.

*Genus CYCLOGASTRELLA Bukovskij
Cyclogastrella Bukovskij, 1938. Ent. Obozr. (Rev. Ent.) 27: 153.

Type: Cyclogastrella quercina Bukovskij. By monotypy.
Taxonomy: Graham, 1956. Ent. Mo. Mag. 92: 258.

Insert in tribe Merisini following Callitula Spinola, p. 548. deplanata (Nees). Holarctic. Transf. from Pseudomicromelus Gahan and

Fagan, p. 553, teste Graham, 1956, loc. cit. supra, p. 259.
Biology: Delucchi, 1962. Awamia 2: 123.

Genus RHAPHITELUS Walker, pp. 548–549
*Eucerchysius Brèthes, 1913. Buenos Aires Mus. Nac. de Hist. Nat.

Anal. 24: 103.

Type: Eucerchysius scolyti Brèthes. By monotypy. Taxonomy: De Santis, 1952. Soc. Ent. Argentina Rev. 15: 270 (generic

syn.).—Hedqvist, 1963, loc. cit. supra, pp. 93-94. maculatus Walker. Que., N. H., Pa., Wash., Oreg.; Europe. Biology: Jamnicky, 1959. Biologia, Bratislava 14: 817.-Szczepanski,

1960. Polskie Pismo Ent. 30: 409.
Taxonomy: Hedqvist, 1963, loc. cit. supra, pp. 94-96.

Genus METACOLUS Foerster, p. 549
*Pterosema Foerster, 1878. Naturh. Ver. Preuss. Rheinl. Verh. 35: 44.

Type: Pterosema varicolor Foerster. Orig. desig.
Taxonomy: Bouček, 1957. Mus. Nat. Prag. Acta Faun. Ent. 2: 76 (gen-

eric syn.).—Hedqvist, 1963, loc. cit. supra, p. 97. fasciatus Girault. Idaho. Hosts: Assoc. with Scolytidae in Pinus spp. and Juniperus sp.

Genus DINOTISCUS Ghesquière, p. 549
Taxonomy: Hedqvist, 1963, loc. cit. supra, p. 83.
agrili (Rohwer). Transf. to Megatrydymus Girault, p. 566.

Genus TOMICOBIA Ashmead, p. 566
Revision: Hedqvist, 1959. Opusc. Ent. 24: 177-184.

Taxonomy: Hedqvist, 1963, loc. cit. supra, pp. 109-110. peratripes (Girault).

Taxonomy: Hedqvist, 1959, loc. cit. supra, p. 184. tibialis Ashmead. Maine south to N. C., west to Idaho and Calif. Hosts:

Adult Scolytidae.
Taxonomy: Hedqvist, 1959, loc. cit. supra, pp. 178-181.
Biology: Reid, 1957. Canad. Ent. 89: 7-8.—Ruckes, 1963. Pan-Pacific
Ent. 39: 45.

Genus RHOPALICUS Foerster, pp. 549–550 Taxonomy: Hedqvist, 1963, loc. cit. supra, p. 71. pallipes Provancher. Transf. to Unplaced Species, p. 594. pulchripennis (Crawford). Que. and Maine south to Md. and Miss., west to

Wash., Oreg., Calif. Hosts: Pissodes terminalis Hopping, P. ap

proximatus Hopkins. Biology: Reid, 1957, loc. cit. supra, p. 7.-Keen, 1958, loc. cit. supra, p.

100. tutela (Walker). Que., Mass., N. Y., Pa., Ont., Mich.; Europe.

Biology: Nuorteva, 1956. Acta Ent. Fenn. 13: 64.-Chararas, 1959. Soc.

Ent. France Bul. 64: 11.
Taxonomy: Hedqvist, 1963, loc. cit. supra, pp. 71-79.

Genus AMBLYMERUS Walker, p. 550
Taxonomy: Graham, 1957. Ent. Mo. Mag. 93: 223 (Platymesopus West-

wood).-von Rosen, 1958. Opusc. Ent. 23: 205 (Mesopolobus Westwood).

:-von Rosen, 1960. Ent. Tidskr. 82: 11-13 (Mesopolobus Westwood, in part). bruchophagi (Gahan). Holarctic; N. Y. west to Man., Oreg., Calif. Hosts:

Bruchophagus spp. Biology: Butler and Hansen, 1958. Pan-Pacific Ent. 34: 228.—Neunzig

and Gyrisco, 1959. Jour. Econ. Ent. 52: 899. confusus (Ashmead). Idaho, Utah. Host: Tomicobia tibialis Ashm. par. on

Ips oregonis (Eich.). flavipes (Walker). [Prob. not North American.) Taxonomy: von Rosen, 1958. Opusc. Ent. 23: 212.Peck, 1963, loc. cit.

supra, p. 660. mayetiolae (Gahan).

Taxonomy: von Rosen, 1958, loc. cit. supra, p. 207 (Mesopolobus). salicis (Girault). Mo. verditer (Norton). N. B., Que., and Maine south to N. J. and Pa., west to

B. C. and Oreg. Hosts: Choristoneura pinus Free., Dioryctria disclusa Hein., Epinotia nanana (Treit.), Neodiprion lecontei

(Fitch); may be pri. or sec. par. Biology: Keen, 1958, loc. cit. supra, pp. 98-99.-Schaffner, 1959, loc. cit.

supra, p. 88. Taxonomy: von Rosen, 1958, loc. cit. supra, pp. 223-225 (Mesopolobus).

-Finlayson, 1960. Canad. Ent. 92: 934-936, 939 (imm. stages).

.

*Genus AHLBERGIELLA von Rosen Ahlbergiella von Rosen, 1955. Ent. Tidskr. 76: 88.

Type: Eutelus aequus Walker. Orig. desig. Insert in tribe Pteromalini following Amblymerus Walker, p. 550. *aequa (Walker). Nebr. [det. H. von Rosen); Europe. Host: Delphacodes

pellucida (Fab.), eggs. Eutelus aequus Walker, 1834. Ent. Mag. 2: 364. 4. Biology and Taxonomy: von Rosen, 1955. Ent. Tidskr. 76: 88.--von Ro

sen, 1956. K. Lantbr. Ann. 23: 20-39.-von Rosen, 1958. Opusc.

Ent. 23: 230-231 (Mesopolobus Westwood).
Taxonomy: Graham, 1957. Ent. Mo. Mag. 93: 222.
Biology: Raatikainen, 1962. Ann. Agr. Fenn. 1: 220 (Mesopolobus).

Genus ZACALOCHLORA Crawford, pp. 550-551 milleri Crawford. Colo., Idaho, Oreg. Hosts: Laspeyresia piperana (Kearf.),

Laspeyresia spp. in Pinus spp. cones; undet. Tachinidae assoc. w.

pine cones. Biology: Keen, 1958, loc. cit. supra, pp. 100-102.

Genus PLATYTERMA Walker, p. 551 Taxonomy: von Rosen, 1958. Opusc. Ent. 23: 205 (syn. of Mesopolobus). *nobilis Walker. Minn., Wyo., Colo.; Europe.

Platyterma nobile Walker, 1834. Ent. Mag. 2: 304. 9.
Platyterma citripes Ashmead (syn. by von Rosen, 1959. Ent. Tidskr. 80:
160 [Mesopolobus]).

Genus COELOPISTHIA Foerster, p. 551
Kranophorus Graham, 1956. Ent. Mo. Mag. 92: 257.

Type: Pteromalus extentus Walker. By monotypy.

*

Taxonomy: Peck, 1963, loc. cit. supra, p. 665 (Kranophorus unnecessa

rily proposed). suborbicularis (Provancher). Taxonomy: Burks, 1964, loc. cit. supra, p. 1262.

Genus DIBRACHOIDES Kurdjumov, p. 551 druso (Walker). Calif. Biology: Clausen, 1956, loc. cit. supra, p. 50.–Fisher et al., 1961. Jour.

Econ. Ent. 54: 197.- Delucchi, 1962. Awamia 2: 124. Taxonomy: Peck, 1963, loc. cit. supra, p. 667 (dynastes).

Genus UROLEPIS Walker, p. 551 rufipes (Ashmead). N. Y., Minn., Nebr., Kans., Tex., Utah, Oreg.

Genus TRICHOMALUS Thomson, p. 552 *perfectus (Walker). Idaho, B. C., Wash., Oreg., Calif.; Europe. Host: Ceu

torhynchus assimilis (Payk.). Pteromalus perfectus Walker, 1835. Ent. Mag. 2: 488. $. Trichomalus fasciatus of Catalog (misdet. teste Peck, 1963, loc. cit.

supra, p. 669). Biology: McLeod, 1953. Ent. Soc. B. C. Proc. 49: 12.-Walz, 1957. Ent.

Soc. Amer. Ann. 50: 219.-Jourdheuil, 1960. Ann. Epiphyt. 11:

462.
Taxonomy: Delucchi and Graham, 1956. Beitr. z. Ent. 6: 571.

Genus DIGLOCHIS Foerster, p. 552 occidentalis (Ashmead). Wis., Man., Oreg. Hosts: Chrysops frigidus 0. S.,

C. furcatus Walk., C. nigripes Zett., Hybomitra affinis (Kby.). Biology: James, 1952. Ent. Soc. Ont. Ann. 82: 70.-James, 1964 (1963). Canad. Ent. 95: 1229-1231 (imm. stages).

Genus TRITNEPTIS Girault, p. 552 diprionis Gahan.

Taxonomy: Finlayson, 1963. Canad. Ent. 95: 500. hemerocampae Girault. N. S., N. B., P. E. I., Tenn., N. Mex., Wash., Calif.

Hosts: Platyprepia guttata Bdv.; delete Diprion hercyniae

(Htg.).
Biology: Allen, 1962. U. S. Dept. Agr. Tech. Bul. 1265, p.

102. klugii (Ratzeburg). Ont., Man., Sask. Host: Neodiprion sertifer (Geof.). Biology: Lejeune and Hildahl, 1954. Canad. Ent. 86: _341.-Graham,

1956. For. Sci. 2: 152.-Griffiths, 1959. Canad. Ent. 91: 508.Schneiderman and Horwitz, 1958. Jour. Expt. Bi 35: 20.Drooz, 1960. U. S. Dept. Agr. Tech. Bul. 1212, p. 33.—Ohnesorge,

1962. Ztschr. f. Angew. Ent. 49: 142. Taxonomy: Finlayson, 1963. Canad. Ent. 95: 500.

Genus DIBRACHYS Foerster, pp. 553-554 cavus (Walker). Cosmopolitan. Hosts: Choristoneura pinus Free., Spilonota

ocellana (D. and S.), Ostrinia nubilalis (Hbn.), Dioryctria disclusa Hein., Neodiprion excitans Roh., N. sertifer (Geof.), N. lecontei (Fitch), Apanteles glomeratus (L.); usually à sec. par., but

may be primary. Biology: Reeks and Smith, 1956. Canad. Ent. 88: 572.-Lyons, 1957.

Canad. Ent. 89: 75.–Baeva, 1959. Akad. Nauk Tadzh. SSR Inst.
Zool. and Par. Trudy 119: 55, 69, 77.-Schaffner, 1959, loc. cit.
supra, p. 89.-Richter, 1960. Ent. Ztschr. 70: 115.-Wylie, 1960.
Entomophaga 5: 120.-Bendel-Janssen, 1962. Ztschr. f. Pflan-
zenkrank. 9: 527.-Allen, 1962, loc. cit. supra, pp. 103-106.—Dixon
and Benjamin, 1963. Jour. Econ. Ent. 56: 267.-Halstead, 1963.

G. B. Pest Inf. Res. Bd. Rpt. 1962, pp. 5-6.
Taxonomy: Finlayson, 1960. Canad. Ent. 92: 40, 44.-Finlayson, 1963.

Canad. Ent. 95: 501 (imm. stages).