しコ 上 \ Be 6 ES He Re’ ea 介 Ke’ RE Tength—16.8 mm. ; exp, 28 mm. Hab. — Honshu (Kyoto) ; collected by Mr. M.
Suzuki. & 2 Volucella Terauchii Mats. meaty. ee (REE AK A SS HR I , RR’ GSR 4 See’ er Hee A A?
ERAN | BX aS SB \ 29 g) m of KX? 2 aL BY IE sy POR Sy DSSS aD O41 Sm hd it’ RRW 4.
BR BS eee A?
\N/BWra KN PR ER ,E 1S RSV ERR Y RRA K HW NN’ B HN RON BRE A RR” RAE BD BRE RO RAR £18k Rl) Se IRR RNS NIG \ M8 B\Re SB に 1 BD’ PE ヽ 計 WA ESSARY A.
Maha’ B( SRE BAS \ He ee eH EM) Pl RAMPS NEM RRL RB LEV KO Hi Her = S)* Volucella Terauchii n.
sp. (Pl. XVII, Fig. 15, ¢). Shining testaceous, with a golden luster. antennae yellowish brown, the arista paler, the plumose hairs fuscous ; vertex dirty yellow, with yellowish hairs. Proboscis long, conically produced downwardly, with short black hairs ; Compound eyes BOR eS (2387)
ROR reddish brown, with short fulvous hairs, Thorax with golden hairs, mesonotum on each side with 3 black macrochaetae. Scutellum yellowish. Wings hyaline, veins yellowish brown, a middle cloudy spot pale fuscous, the apex quite broadly somewhat infuscated. Abdomen fuscous, the rst segment, as well as the hind margin of each of the 2nd and 3rd segments, yellowish brown, with short yellowish and fuscous hairs, hairs on the sides being mostly yellowish. each hind margin and the 2nd on the sides testaceous. Ventral segments on Legs testacsous, the hind femur at the basal half brownish. Length—16 mm, ; exp. 33 mm. Hab.—Formosa (Gyochi near Horisha) ; collected by Mr, M.
Terauchii. Ce) nr 12 人 nr る Sy 2 Din RIYA RnB ey RLYES <o Hb & Volucella pellucens L.
var. japonica Mats Ree Nee eS ey BC BR A RR OR RA NR ONE RU RD BN Bm Ke Be 4 ieee)’ RW AER ONRY EN ER RE RRNA RW Bm Re Be Vee wo BREN RRO RRA Re RR RA DARN Ye SEN GR. ee PK O° PRK GSN BR mm RR RR RR ef OR) RRM RH 4 a 守 妃 喘 Ce’ Re. ae RISO Be’ BEER BAAR ee BME Re Re | Ro RAR BSR IW se wa A’ ーーーーー (238)
Volucella pellucens L, var. japonica n.
(Pl. XVII, Fig 16, 2). Differs from the type as follows: Wings at the base not yellowish, the middle cloudy spot not distinct, the apical half distinctly grayish. The 2nd abdominal segment in the middle lacks the fuscous longitudinal bar. Hab.-Hokkaido (Sapporo) ; not common, collected by the author. TS も cy i ee DEO) Vd eh NINA SOAS RSG H+ mS oF at Cheilosia motodomariensis Mats. Beato, ee wae M4 ERE DOA SMNSReM De BN RNS SMS ir nh KHy PK YS wm wee WR Ra’ RN RRO BSN 4eR RR FER RRERVN EE) (RAV Wn oo PRN EK AR | RN A Re A Roe! ON eRe Re ROW a K* ete RW PRIN EK 4 OBR BRS CARR RR Rae 4 BR OW = BE Ym oe ne RSS HRN Rm RN BS RON BRD! RRR DOAN Kan wy? & 4 see’ Lam ARR ER URES RAY RAM R AA BRR YG OR we Be ee a NEA RT RVR NH Ka’ ROR RIL AHS IY BAS 1 ae a ee BE uk cee Na KEBPI HN HAS RE — 2 KUIR 2)” ツ て TH 宿 a Mt
Ee mk tee BS Cheilosia motodomariensis n, sp. (Pl. XVI, Fig. 17, ¢). Dark brown, with some coppery reflexion, The 3rd antennal joint nearly round, with short silky dirty yellow hairs, the arista brown, with short dirty yellowish hairs, the antennal-process above testaceous ; vertex and the inner margin of the eyes below the antennae with long yellowish hairs ; cheeks with grayish white hairs. Proboscis fuscous. Compound eyes | with grayish white hairs. Thorax on the anterior and pos'erior parts with yellowish brown hairs and the middle part with fuscous hairs, on the sides with long grayish white hairs, scutellum mingling some fuscous and pale yellowish hairs, on its posterior margin with long pale yellowish hairs Calypteres and halteres testaceous. Wings hyaline, somewhat grayish, veins testaceous, | on the outer half fuscous, a nebula-spot in the middle yellowish brown. Abdomen in the middle much broader, the 1st and the basal half of the 2nd segment grayish, with grayish white hairs, the posterior half of the 2nd segment, as well as the 3rd and | 4th segments, yellowish brown pubescented, the hind part of the 4th with long grayish hairs. Legs fuscous, the undersides | of the tarsi golden yellow pubescented, | Length—12 mm. ; exd. 24 mm. Hab.—Saghalien (Motodomari); many specimens collected by the author. (95 二 の の と SN 3 と 2 の うっ う ^ つ の ww ン SS 人 SS M+ AHS ot にピン~ | 1 ~ .
・ “ye | @ Stenocheilosia Isshikii Mats. | の mee Ne URE | AER BR Bee Sen SN BOW’ RNS SRN IND HEI Re BR ee Oe ee ee | WBE NA | RN OK SONY PRN | RB RD OSA ER KRERYER ARR SS (240)
Bown BN Ber SOM Rn Ro” PRR N\A ISR RRA SRRA OR RR , SE RAW DOSER NY SER RERYR | RS ee RBA RR Be uk RN NRE NR BR HR NR ER NT MA DO ARR PR Be Mm 2.
Re Wie RES KEIR | KR BESS RHKE RHR SSN KR I VRB Se) ER BRINK BEV Bi | PE RRNKRA RMR NBR AH つ ヽ Stenocheilosia Isshikii n.
sp. (Pl. XVII, Fig 18, ¢). Dark brown, head and thorax with some coppery luster. Antennae long, the 3rd joint oblong, brownish, at the base yellowish brown, the arista yellowish brown, with short fuscous hairs ; vertex with few black hairs, the inner sides of the eyes densely covered with short testaceous hairs ; on the lowerpart of the face with a shining, and another turbercle near the epistoma. Proboscis fuscous, its apex and palpi testaceous. Eyes bare. Thorax above with short golden hairs, scutellum on the posterior margin with 2 long testaceous hairs. Calypteres and halteres testaceous. Wings hyaline, with some fuscous tinge, longer than the abdomen, veins fuscous, at the base and the 1st longitudinal vein testaceous. Abdomen long, broadest at the apex of the 3rd segment, with short yellowish brown hairs, pygidium testaceous. Legs yellow, coxae, a large spot near the end of the posterior femur, the apical half of the tibia (except the extreme apex), as well as the larger part (except the extreme apex of metatarsus) of the same tarsi fuscous. Length—11.4 mm.; exp. 21 mm. Hab.—Honshu (Odaigahara in Yamato); ew specimens collected by Mr. S, Isshiki. SakLsee (241)
ROR LH mes | ) ge Be rie ue Re w Be 上 BE — Stenocheilosia n.
g.
( 242 Much resembles to Chetlosia Meig. but differs from the latter as follows. 1.
Body narrow, nearly linear. 2.
Antennae long, reaching to the middle of the facial tubercle, the 3rd joint oblong, nearly as long as the foregoing joints taken together; near the upper margin of the epistoma with a tubercle ; proboscis much longer than in Ched/osia. 3.
Compound eyes bare. 4.
Scutellum conical, on the hind margin with 2 long hairs, 5.
Abdomen narrow and flat. 6.
Legs narrower and with few hairs. Type.—Stenocheilosia Isshikit Mats. en 8 5 ON 20/J Ni で AO NR 3G) AR gat Chrysogaster semiopaca Mats. Rey Nae eee SS )”. He & ] s sR Bt Be. x I 4 BRR Be ON 4 ip Re RA nm Ree Bars AMS’ RIlSN ESI KO. 1] 8 me SR Mila \ KE Di SE 4 HEA RTD’ SN Hw” ‘;RoO\ BW eH ‘SR BRE KOM Rei ee’ Cees at wes BS aay SD pea ae? se le (19) (2) BR ERR QONMER BR \ SRA SDN AE” RRR NR HSN Rime Do Aen wy BR Base DOANE EDN RE 。 eR | 2
ー=ニーーーーー=リ に 人 Chrysogaster semiopaca n.
sp. (Pl. XVII, Fig. 19, 2). Black, shining, with an aeneous reflexion. Antennae yellowish brown, apex of the antenna and the incertion of the arista somewhat fuscous, the arista fuscous. The upper margin of the epistoma much elevated, with a light purple bluish tinge, sparsely yellowish brown pubescented. Proboscis fuscous. Thorax with short grayish hairs. Wings hyaline, with a yellowish shade, veins and stigma testaceous. Calypteres grayish white, the hind margin infuscated, halteres grayish, the knobs infuscated. Abdornen oval, fuscous, the 2nd segment on each side with a grayish white spot, somewhat semiopapue, the 1st and 2nd segments each on the anterior margin grayish. Venter grayish white, on the apical one third fuscous. Legs brownish, tarsi yellowish brown. Length—7.5 mm. ; exp. 14 mm. Hab.—Honshu (Kyoto) ; collected by Mr. M.
Suzuki. Sm OOO UMS + Vek et # at Cheilosia fluvipes Mats. Ree vas ese , Sere BS RR RI SR*~ BSS oe we PR ER RRA ADO ASA’ B NWR ER HRY EH RR SRN BSR 4 NES mB RK ON YR RB mC’ (24%)
EE WNES IS RONRWRA” OS) Re’ BSR Rv\RRNAR I CHR WN Ke SRRRY EDR wee IRR? IER BS bX 4 Bie 5 AVR AYR ASS EK IRON RWWA Bh Sie BS (GR BRAC BRYA 84 RIK 4 4 (Cheilosia yezonica Mats.) \ BANK J » RM) SB py ReE— KER IR? Ik Se)’ Cheilosia fluvipes n.
sp. (Pl. XVII, Fig. 20, 9). Aeneus black. a) \ Bem ey x 7% Wwe 4 SS +} He RA” HIER? ND A BRE BRUT 幅 民 LS ar Hk BE Ut \ BR YSU em +) SR 1) RN RS Sikh) SO RD SR A Ninn a 4s QHAM AK MW I BERK Xn =m BY Antennae orange yellow, the 1st joint and the antennal-process above yellowish brown, the arista fuscous, at the base paler. Vertex with black and fulvous hairs, facial tubercle somewhat conical, above the epistoma also with a small tubercle, face on the sides with short grayish white hairs. Proboscis brown, hairs. Compound eyes with short brown Thorax with fulvous hairs, on the sides above the wing-incertions with few fuscous hairs. Calypteres and halteres testaceous. Wing hyaline, with a few yellowish brown shade, veins and stigma yellowish brown, costa being fuscous, Abdomen oblong, in the middle broader than the thorax, with fulvous hairs, the hind margin of the 2nd segment, the 3rd and 4th in the middle with short fulvous hairs. Length— 13.5 mm. ; exp. 22.6 mm. Hab.—Honshu (Tokyo, Kyoto); many specimens in my collection. In the form it resembles much to C yezonica Mats. , but differs from the latter by having the fulvous legs. Legs fulvous, coxae, trochanter and femora (except the extreme apices), black. (244)