ACANTHOLYDA subgenus ITYCORSIA Konow

I = Acantholyda A. Costa of Catalog, in part, pp. 7–9) *aequorea Middlekauff. Calif. Acantholyda (Itycorsia) aequorea Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 93. $, .
albomarginata (Cresson). Mich., Mont., Alaska, B. C., Wash., Oreg.,

Calif. Hosts: Prob. Pinus muricata, P. ponderosa.
Itycorsia marginiventris Kincaid, 1900 (not Cresson). Misident.
Itycorsia kincaidi Rohwer, 1910 (syn. by Middlekauff, 1958, loc. cit. supra,

p. 95).
angulata (MacGillivray). N. B., Que., Maine, Mass., Ont., Pa., Mich., Minn.

Hosts: Pinus austriaca, P. rigida, P. densiflora, P. banksiana, P.

strobus. atrata (Cresson). Idaho, B. C., Wash., Oreg., Calif. Hosts: Tsuga hetero

phylla, Abies concolor. Itycorsia balata MacGillivray, 1923 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 98). *aurigera Middlekauff. Calif. Acantholyda (ltycorsia) aurigera Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 100. 4. balanata MacGillivray. Alaska, B. C., Calif. Hosts: Pseudotsuga menziesii,

Picea sitchensis, Picea sp., Abies sp., Tsuga sp. balata MacGillivray. Syn. of atrata (Cresson). ballista MacGillivray. Syn. of terminalis (Cresson). bicolorata (Norton). Maine. Delete nigripcs Cresson from syn. brunnicans (Norton). Mont., Wyo., Nev., B. C., Oreg., Calif. Hosts: Prob.

Pinus contorta, P. sabiniana. P. ponderosa, P. radiata. Delete

olympia MacGillivray from syn. Lyda discolor Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra, p.

103). Lyda morrisoni Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra,

p. 103). Lyda neradensis Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra,

p. 103). brunniceps (Cresson). N. B., Que., Mass., Ont., Minn. bucephala (Cresson). Mont., B. C., Wash., Oreg., Calif. Hosts: Pseudotsuga

menziesii, prob. Abies concolor. Lyda olympia MacGillivray, 1893 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 107). *barkei Middlekauff. Calif. Host: Pinus radiata. Acantholyda (ltycorsia) burkei Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 108. 4, ô. chicoutimiensis (Huard). Que., Ont. Hosts: Picea mariana, ? Pinus

banksiana. Nomenclature: Comeau, 1957. Nat. Canad. 84: 29. circumcincta (Klug). N. B., Que., Pa. Hosts: Pinus banksiana, prob. other

sp. of Pinus. *crocina Middlekauff. Idaho, Calif. Hosts: Possibly Pinus muricata, P.

sabiniana. Acantholyda (ltycorsia) crocina Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 113. f, g. *depressa Middlekauff. Ariz. Acantholyda (Itycorsia) depressa Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 115. 8. discolor Cresson. Syn. of brunnicans (Norton).

kincaidi Rohwer. Syn. of albomarginata (Cresson). luteomaculata (Cresson). N. B., Que., Maine, Vt., Mass., Ont., Pa., Ohio,

Mich., Wis., Minn. Hosts: Pinus strobus, prob. P. sylvestris, P.

banksiana. luteopicta Rohwer. Syn. of verticalis (Cresson). maculiventris (Norton). Labrador, Que. and Maine south to N. C., west to

B. C. and Calif. Hosts: Abies balsamea, Picea glauca, possibly
Picea mariana, Pinus strobus. Delete chicoutimiensis (Huard)

from syn.

.

montivaga Cresson. Syn. of verticalis (Cresson). morrisoni Cresson. Syn. of brunnicans (Norton). Delete nevadensis Cresson

from syn.

nevadensis Cresson. Syn. of brunnicans (Norton). nigripes (Cresson). Nev., Oreg., Calif. nigrita (Cresson). Calif. ochrocera (Norton). Que., Ont., Mich., Wis. olympia MacGillivray. Syn. of bucephala (Cresson). ruficeps (Harrington). Que., Mass., Ont., N. Y., Mich., Minn., B. C. Hosts:

Prob. Pinus resinosa, P. contorta, P. banksiana. rufiventris Cresson. Syn. of verticalis (Cresson). terminalis (Cresson). Colo., Wash., Oreg., Calif. Itycorsia ballista MacGillivray, 1923 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 125). *thalictra Middlekauff. Tex., N. Mex. Host: ? Pinus edulis. Acantholyda (ltycorsia) thalictra Middlekauff, 1958. Calif. Univ. Pubs.,

Ent. 14: 126. 9. verticalis (Cresson). Minn., Nebr., Mont., Wyo., Colo., Alta., Nev., B. C.,

Wash., Oreg., Calif. Hosts: Pinus radiata, prob. P. contorta, P.

ponderosa, P. monticola. Lyda similaris Cresson, 1880 (questionably syn. in Catalog, p. 9). Lyda montivaga Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra,

p. 127). Lyda rufiventris Cresson, 1880 (syn. by Middlekauff, 1958, loc. cit. supra,

p. 127). Itycorsia luteopicta Rohwer, 1910 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 127). zappei (Rohwer). Que., N. H., Mass., Ont., N. J., Md., Mich. Hosts: Pinus

austriaca, P. strobus, P. rigida.

.

Unplaced Species of Acantholyda variegata Norton. Delete bucephala Cresson from syn.

Genus CEPHALCIA Panzer, pp. 9–10, Sup. 1, p. 8 Revision: Middlekauff, 1958, loc. cit. supra, pp. 132-149. apicalis (Westwood). Transf. to Acantholyda subg. Acantholyda A. Costa. *californica Middlekauff. Mont., ? Wyo., Calif. Hosts: prob. Pinus murray

ana, P. ponderosa. Cephalcia californica Middlekauff, 1958. Calif. Univ. Pubs., Ent. 14:

135. . canadensis (Norton). Transf. to Unplaced species of Pamphiliidae. criddlei (MacGillivray). Syn. of fascipennis (Cresson). dissipator (MacGillivray). Syn. of fascipennis (Cresson). distincta MacGillivray. Syn. of provancheri (Huard).

fascipennis (Cresson). N. B., N. S., Que., Maine, Ont., Man. Hosts: Picea

pungens, ? P. glauca, Pinus rigida. Cephaleia criddlei MacGillivray, 1912 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 137). Cephaleia dissipator MacGillivray, 1923 (syn. by Middlekauff, 1958, loc.

cit. supra, p. 137). frontalis (Westwood). Ont., N. Y., N. J., Pa., N. C., Ga., Mich. Caenolyda onekama MacGillivray, 1923 (syn. by Middlekauff, 1958, loc.

cit. supra, p. 137).
fulviceps (Rohwer). Que., N. H., Conn., Ont., Ark. Hosts: Pinus banksiana,

P. resinosa.
hopkinsi (Rohwer). Host: Prob. Pinus ponderosa.
jenseni MacGillivray. Syn. of semidea (Cresson).
marginata Middlekauff. Conn., W. Va. Hosts: Pinus resinosa, Picea sp.
mathematica (Kirby). Syn of nigropectus (Cresson).
*nigra Middlekauff. N. B., N. S., Maine, Mich.

Cephalcia nigra Middlekauff, 1958. Calif. Univ. Pubs., Ent. 14: 143. 4. nigropectus (Cresson). Newfoundland south to N. C., west to Alaska and

Calif. Hosts: Picea glauca, prob. other spruces.
Pamphilius mathematicus Kirby, 1882 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 144).
Caphaleia punctata Rohwer, 1908 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 144). nortoni Rohwer. Syn. of semidea (Cresson). onekama (MacGillivray). Syn. of frontalis (Westwood). ochreipes (Cresson). Transf. to Pamphilius Latreille. provancheri (Huard). N. H., N. Y., Ont. Trans. from Pamphilius, p. 11

(teste Middlekauff, 1958, loc. cit. supra, p. 146). Cephaleia distincta MacGillivray, 1912 (syn. by Middlekauff, 1958, loc.

cit. supra, p. 146).
punctata (Rohwer). Syn. of nigropectus (Cresson).
*rossi Middlekauff. Newfoundland, N. B., Que., Mass., Ont., Mich. Host:

Abies balsamea.
Cephalcia rossi Middlekauff, 1958. Calif. Univ. Pubs., Ent. 14: 147. 9.
semidea (Cresson). N. B., Que., Conn., Ont., N. Y., Mich. Host: ? Picea sp.
Caenolyda nortoni Rohwer, 1910 (syn. by Middlekauff, 1958, loc. cit.

supra, p. 148).
Cephaleia jenseni MacGillivray, 1912 (syn. by Middlekauff, 1958, loc. cit.
supra, p. 148).

Genus NEUROTOMA Konow, p. 10, Sup. 1, p. 8 Revision: Middlekauff, 1958, loc. cit. supra, pp. 149-158. crataegi Middlekauff. N. Y., Mich. fasciata (Norton). N. H., south to Fla., west to Mich., Ill., and Mo. Host:

Prunus pennsylvanica. inconspicua (Norton). Mass., N. Y., and Pa., west to B. C., Mont., Kans.,

Ark. Hosts: Prunus spp. *willi Middlekauff. Pa. Neurotoma willi Middlekauff, 1958. Calif. Univ. Pubs., Ent. 14: 158. g.

Genus PAMPHILIUS Latreille, pp. 10-12
*?Pseudocephaleia Zirngiebl, 1937. Embrik Strand 60. Geburtst.

Festschr. (Riga) 3: 339. (Syn. questionably teste Benson, 1945.
Roy. Ent. Soc., London Proc., ser. B, 14: 31.)

Type: Pseudocephaleia brachycerus Zirngiebl. Orig. desig.

*Pamphilius subg. Onycholyda Takeuchi, 1938. Tenthredo 2: 218. (Syn.

teste Benson, 1945, loc. cit. supra. p. 31.)

Type: Pamphilius sulphureipes Kirby. Orig. desig. Revision: Middlekauff, 1964. Calif. Univ. Pubs., Ent. 38: 1-80. amplectus (Fabricius). N. J. south to Fla. west to Ill. and Tex.; delete Colo.

from dist. Host: Rubus sp. Delete cavifrons Cresson from syn.

and transf. to syn. of multisignatus (Norton). Lyda plagiata Klug (syn. teste Middlekauff, 1964, loc. cit. supra, p. 14). burquei (Provancher). Ont., Va. cinctus Harrington. Que., N. Y., Mich., Wis. dentatus MacGillivray. Syn, of luteicornis (Norton). excavatus (Norton). Que. south to Va. west to Mich., Minn., Ohio; B. C.

Host: Cornus stolonifera. fletcheri MacGillivray. Syn. of luteicornis (Norton). fortuitus MacGillivray. Syn. of *sitkensis (Kincaid). fulvifrons Rohwer. Syn. of *sitkensis (Kincaid). greenei Rohwer. Syn. of ocreatus (Say). harringtonii (Provancher). Syn, of luteicornis (Norton). *infuscatus Middlekauff. Maine, Alta., B. C. Host: Populus tremuloides. Pamphilius infuscalus Middlekauff, 1964. Calif. Univ. Pubs., Ent. 38: 24.

, .
luteicornis (Norton). N. B. and N. S. south to Fla. west to Man. and Ill.,

Alta. Hosts: Rubus spp.
Lyda harringtonii Provancher, 1886 (syn. teste Middlekauff, 1964, loc.

cit. supra, p. 25).
Pamphilius ocellatus Rohwer, 1910 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 25). Pamphilius rubi Rohwer, 1910 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 25). Pamphilius dentatus MacGillivray, 1912 (syn. teste Middlekauff, 1964,

loc. cit. supra, p. 26). Pamphilius fletcheri MacGillivray, 1912 (syn. teste Middlekauff, 1964,

loc. cit. supra, p. 26). Biology: Fletcher, 1900. Rpt. Ent. Bot. Dom. Expt. Farm Ottawa, Sess.

Paper 8 a: 180-181 (multisignata).-Walden, 1913. Conn. Agr.

Expt. Sta. Ann. Rpt. 36: 236-240 (dentatus). multisignatus (Norton). Ont. west to B. C. south to Kans., and N. Mex.

Delete melliventris Cresson from syn. and transf. to syn. of

pacificus (Norton). Lyda cavifrons Cresson, 1865 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 30).
* Bactroceros pugnax Rohwer, 1908. N. Y. Ent. Soc. Jour. 16: 103. 9.

Preocc. (Syn. teste Middlekauff, 1964, loc. cit. supra, p. 30.)
Anoplolyda saeva Rohwer, 1910, n. name for pugnax Rohwer.
nigritibialis Rohwer. Que. south to N. C. west to Alta, and Colo.
Pamphilius transversus MacGillivray, 1912 (syn. teste Middlekauff, 1964,

loc. cit. supra, p. 33).
ocellatus Rohwer. Syn. of luteicornis (Norton).
ochreipes (Cresson). Transf. from Cephalcia Panzer teste Middlekauff, 1964,

loc. cit. supra, p. 38. Maine and Ont. south to N. C. west to

Alaska and B. C. Host: Adults taken on Cornus and Corylus. Lyda perplexa Cresson, 1880 (syn. teste Middlekauff, 1964, loc. cit. supra,

p. 38). ocreatus (Say). Maine south to N. C. west to Man. and Ill. Host: Corylus

Pamphilius greenei Rohwer, 1913 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 35).
pacificus (Norton). B. C. south to Calif. east to Colo. Host: Rosa californica.
Lyda melliventris Cresson, 1880 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 40).
Biology: Middlekauff, 1964, loc. cit. supra, pp. 41-42.
palachei (Ashmead).

Taxonomy: Middlekauff, 1964, loc. cit. supra, p. 43.
pallimaculus (Norton). Que. and Maine south to Ga. west to B. C. and Colo.

Host: Collected on rose. persicum MacGillivray. Que. south to Fla. west to Minn., Nebr., and Tex. Pamphilius unalatus MacGillivray, 1920 (syn. teste Middlekauff, loc. cit.

supra, p. 46).
Biology and Taxonomy: Middlekauff, 1964, loc. cit. supra, pp. 47-49.
*phyllisae Middlekauff. Que. south to N. C. west to Mich. and Wis. Host:

Collected on Cornus.
Pamphilius phyllisae Middlekauff, 1964. Calif. Univ. Pubs., Ent. 38: 46.

4, .
plagiatus (Klug). Syn. of amplectus (Fabricius).
prorancheri (Huard). Transf. to Cephalcia Panzer.

Nomenclature: Comeau, 1957. Nat. Canad. 84: 29.
pullatus (Cresson). Newfoundland south to Va. west to Ill. and Mo. Host:

Viburnum dentatum.
Taxonomy: Middlekauff, 1964, loc. cit. supra, p. 52 (8).
quebecensis (Provancher). Que. and Ont. south to N. C. west to Mich.

Taxonomy: Middlekauff, 1964, loc. cit. supra, pp. 53-54 (8).
rileyi (Cresson). Conn. south to W. Va. west to Mich., Iowa, Mo. Delete Ga.

from dist. Host: Ovipositing on Amelanchier. Pamphilius subcavifrons Rohwer, 1910 (syn. teste Middlekauff, 1964,

loc. cit. supra, p. 55).
rubi Rohwer. Syn. of luteicornis (Norton).
rufocinctus (Cresson). Syn. of rufofasciatus (Norton).
rufofasciatus (Norton). Newfoundland, P. E. I., Que., and Maine south to

Ga., west to Alta. and Colo.
Lyda rufocincta Cresson, 1880 (syn. teste Middlekauff, 1964, loc. cit.

supra, p. 56).
saerus (Rohwer). N. name for * pugnax Rohwer, syn. of multisignatus

(Norton). scriptus (Say.) Transf. to Unplaced Species of Pamphiliidae. semicinctus_(Norton). Que. and Maine south to N. C. west to Ind. and

Tenn. Hosts: Amelanchier canadensis, Amelanchier sp., ? Pyrus

malus, Prunus virginiana.
Taxonomy: Middlekauff, 1964, loc. cit. supra, p. 59 ().
*sitkensis (Kincaid). Alaska south to Calif., Idaho, Nev. Hosts: Rubus spp.

Bactroceros sitkensis Kincaid, 1900. Wash. Acad. Sci. Proc. 2: 344. 9.
Pamphilius fulvifrons Rohwer, 1910 (syn. teste Middlekauff, 1964, loc.

cit. supra, p. 61).
Pamphilius fortuitus MacGillivray, 1923 (syn teste Middlekauff, 1964,

loc. cit. supra, p. 61).
Biology: Middlekauff, 1964, loc. cit. supra, pp. 62-64.
subcavifrons Rohwer. Syn. of rileyi (Cresson).
transversus MacGillivray. Syn. of nigritibialis Rohwer.
unalatus MacGillivray. Syn. of persicum MacGillivray.