hairs, venter fulvous. Legs yellowish, tibiae and tarsi fuscous, at the base of each femur with an oblong black spot; calcars brownish, at the base fulvous. Length—3.9 mm. ; exp. 12.6 mm. Hab.—Hokkaido (Sapporo); not rare. に デコ (479) Oy ST) Dk wy ao く mts Ss Rte. < # aa Hesperodina moiwana Mats. Ree 4y\ el eS ac S24 BR e RA em RR] RK Rie RE Re SBIR Re’ Ok BSR BMI Koen RO’ Bvt K IK ROB | SPKERAN NAVRIRRY PA NER BRK HB Wn aK BiB RR Ew SR ee SAR Be (ARR ARR Rw De OO’ Rel Re KR) SRR Re’ ROR nS? |B YS HRI + BRaeRA IRR Ie Re’ We BRI MW KEI RRRBVE BSAR GROAN RMN Re AS HRM oH ROR Ke BEXy ees KES ISS EW BRB Si KEE ON RN’ BRA’ BRVY S12 BSR! (437)
i } Bt ak Ee 1 Hesperodina moiwana n.
sp. (PI. XXIV, Fig. 1, 3). Black. Antennae dark fuscous, the 2nd joint at the base yellowish. Palpi brown, the last segment being paler. Mesonotum in the middle with a broad grayish white pruinose stripe, with three indistinct black vittae, on the sides parsely black pubescented ; scutellum also densely white pruinose. Wings subhyaline, with a grayish brown shade, along the veins somewhat infuscated, stigma black, veins fuscous. Halteres pale yellowish. Abdomen linear, yellow, short black pubescented, the Ist segment, except the hind margin, 2 ventral stripes at the connexivum, a spot on each side of the 2nd, 3rd, 4th and 5th segments, as well as the last 2 segments, black, hypopygium truncated at the tip, with a broad pincers-like appendage, densely black pubescented. Legs yellow, coxae black, grayish white pruinose, femora and tibiae at the apices and the tarsi black, the hind tibiae being largely fuscous. Length—12 nim. ; exp. 21 mm. Hab.—Hokkaido (Sapporo); not aboundant 一 へ Rowe Om On AS SHEA sit a2 Mycetophilus geniculatus Mats. BEsIi\ aH BEE eee AA RAD BERS RR SHR Ke REVESHR Re te or MS ER IRL R RRE\ 1 BERRA KB PERRY RRR SH TARAS - ト 。 WER DA AMONEY BRAN | RRYRESER\ 11 EO CARR にっィ Im as Be. RI E\AS KA RSPR 2) ke HSA TORS ES ER SES ae ae リ =I (438)
a2 ale Rm BRE BEN BAS BR RORY MP Bak REA I ay N Aw FRA Oe BRA RRR RARER! WAH A Ri — ee Ae BY Mycetophilus geniculatus n.
sp. (AL 2G, INDS 2, 2), Fuscous, pale yellowish densely short pubescented. Antennae at the basal 3 joints fulvous, palpi testaceous. Thorax nearly round, humeri, a spot at the hind margin of the mesonotum, a middle stripe of the scutellum, as well as its hind margin, testaceous ; mesonotum and scutellum at the hind margins with testaceous macrochaetae. Wings hyaline, with a yellowish shade, veins dirty yellow, a spot upon the cross-vein and the apical one fourth, fuscous。 Halteres testaceous. Abdomen compressed, spindle-shaped, each segment at the hind margin testaceous, ovipositor dirty yellow. Legs testaceous, both ends of the middle and posterior femora, as well as the tarsi, fuscous. Length —6.6 mm. ; exp. 13.5 mm. Hab,—Hokkaido (Sapporo) ; not rare. ンー RO we Omen eS RNA 6 > a2 Mycomyia panorpiformis Mats. Ree, ge Bee (PRR BE Re PSHE BA BSI KIO NSS RA Ke SEM KA me IR Wma ho Bw eS RA WRN ARRAS BBR Aw NARA RB RENE Hm a ER 4 ae REN | RAY RENAN 1) ae CRRA ER Re 5 ROR HS (439)
Sm Kee の の En tho’ SRBQA Kel nmin’ Bi Re’ SEXY Bes hie eo" a wk EL KR 1) , > REE \ a BK A AN Ra R A RBRR IWS se FRA” Mycomyia panorpiformis n.
sp. (Pl. XXIV, Fig. 3, 2). Deep brown. Antennae brown, each joint at the base narrowly paler ; the antennal-process large and nearly of a globular form. Palpi fuscous, densely pubescented. Thorax in the middle short and on the sides long fuscous pubescented. Wings hyaline, densely short fuscous pubescented, veins dirty yellow, a spot upon the cross-vein and the apical one fourth, fuscous. Halteres fuscous, at the bases testaceous. Abdomen broadest at the 6th segment, grayish and fuscous pubescented, the last segment obliquely truncated, at the margin with many short tubercular projections, grayish long pubescented. Legs brown, trochanter and the bases of the femora (narrowly) dirty white. Length—12.6 mm. ; exp. 24 mm. Hab.—Hokkaido (Sapporo) ; rare. ($ ) (473) AG SD DS Si +e + gt at Boletina 4-maculata Mats. Meee s Bee Bo. QR LE BO\ BR Wnt’ BRIKR AHA CRA DNR A Be) ER Be ae ee SEU Kae BR MRRP ESM Re RR BRSIRRENAK ee) \ WN RD’ BAAR DAMM BY BIS BS4\ | RXYREI Ae |S (440)
に 9 fe’ GR we HR RO’ RE. Bw He WBA’ BIG Xv we A HR RS’ Rags HK HUE MR An Re RBKRAKNA TEMO\ Bw mn Man Bi we’ BEKB\ CBI | RXMEREMS HR IRA | RA Be BS BIR CR’ S41 2B SRW K Se PAAR NK? ee — 2 oe BY Boletina 4-maculata n.
sp. (Pl. XXIV, Fig. 4, 2). Black, shining, with short yellowish hairs, those of the abdomen being longer and denser, Antennae fuscous, at the apices and bases paler. Palpi fulvous. Humeri and posterior angles of the mesonotum testaceous, above the wing-incertions with some long yellowish hairs, Wings hyaline, with a yellowish shade, veins pale fulvous ; a spot upon the cross-vein and a broad band near the apex, fuscous. Halteres yellow, at the bases paler. Abdomen at the venter and apex fulvous, hypopygium with 2 conical projections, densely concolorous pubescented. Legs yellow, a spot of the former at the apex interiorly and a spot near the base of each middle and posterior femur black, tarsi fuscous. Length—10.5 mm. ; exp. 18 mm. Hab.—Hokkaido (Sapporo); not common. (474) su @ 4 6 く RIPE (3) gt A Bibio pomonae F.
; masa. Se Wee Bibionidae) go. Saka BR RRR NCR RAE HR へ iS » SHR. Bm awk Ae ese s www (44m) Rot eee :
x
RO Rte NAN, Bor i HM Bao ro i KR A BWR DOAK ONY RBH ms ae RK OR ANID SR RY RR He AN E(R-EM FER me, HERES GN SE OBE HARD” Rigel! BEQVR RS Sin. Se BR KR BP. Bs Ki aa wr’ Ba AWA We RSE ER OOH (3) 8-2 ER SRNR RAE BRYY BIKER 1S ee QRS RI BAW R NK RE-BK PEAR BD’ な か やれ の 名 如く S| HBS eb gi an Rhyphus Suzuki Mats. Mee, ee REE gy 4 a Re’ He RNS RK YOR ER’ WRN Ae 4 Ba Bri Sever Ke RIK IM. BMI MO MEBBI KR .H\.AOABA’ SRB I Me kK Vwi kK ee Rie’ SAR DEN Reo’ HERI De 1s BRI ONS SS HARE Meo A eg BN PRR Me Ae ER WER Y KEES 6 BR Siig’ SSXVASE ISS KB. Ee BR’ Rw eT eI’ Hi k&REKIRG aH SKM PR. PNSHAREBERARRI’ RE 一 K Fike)” SS ne 7 (442)
Rhyphus Suzukii n.
sp. (Pl. XXIV, Fig. 6, ¢) | Fulvous, with pale yellowish hairs, Head, antennae and palpi fuscous, the base of the latter being paler. Mesonotum with 4 fuscous stripes, the middle two being longer, broader and placed very close each other, the side ones not reaching to the anterior margin; metanotum brown. Wings fuscous, subhyaline, scattered with whity spots, 2 of which near the costa and being round and conspicuous, the hind margin broadly hyaline ; veins and their linings fuscous. Halteres yellowish. Abdomen fuscous, at the base and the apex on the sides, fulvous, Legs yellowish, femora, the tibiae and tarsi at the apices, fuscous, Tength 一 6 mm. ; exp. 12.6 mm. Hab.~ Honshu (Kyoto) ; collected by Mr. M.
Suzuki, not common, (476) YQ SSeS | R+HEC <o # aa Liponeura infuscata Mats. m3 38 gb 4]. Si SR (Blephaloceridae) ge BERET > AMEN AED RI RV RUBS RB Adve Bi SRR ME’ B RRM IMs’ SBRIMRKRAD SSL Ri wed KAR Bini Baar ayer MAR HR Xa RO we REV AKB Hae RV\ERS\ AE RR Ris, Qe Bi. we BB\ KR ASXYSS\ Ki Se BRACE BEX SAE Bi. QEXYREP RIK PRA REN ee a + SRB SSS —————— BRO Rt HE ee (443)
RO Rt He BSS Liponeura infuscata n.
sp. (Pl. XXIV, Fig. 7, $). Dark fuscous. Antennae fuscous, the rst and 2nd joints each at the apex narrowly testaceous. Head dirty yellowish pruinose, tempora somewhat grayish. Compound eyes with long fuscous and very short grayish hairs. Rostrum on the sides at the base testaceous. Thorax nearly globular, with fuscous hairs, mesonotum on each side and pleurae fulvous :
scutellum on each side with a testaceous cross-band. Wings fuscous, opaque, its net-like markings grayish white, the incised base of the alula with a fuscous spot. Hialteres testaceous, the knobs fuscous. Abdomen with a silky luster, the first 4 and the last segments each at the hind margin, as well as the first 3 segments each on the anterior margin, fulvous ; genital segment on each side with a leaf-like projection, with numerous long black hairs on the inner side; venter and connexium largely pale fulvous. Legs dirty yellow, tips of the femora, the tibiae and af fuscous. Length—12.6 mm.; exp. 25.5 mm. Hab.—Hokkaido (Sapporo), Honshu (Morioka) ; rare. Ew ovawa Ri+HmS < g aa Megarrhina towadensis Mats. Mase. Se Re (Culicidae) @( gig)’ Ror ( deta Be ee SNES Re A BON Sm ok Ce QR 4 ie DEN Mn’ SM. Benn eM Bay DRM AKAAABRD? SBR io KR] Sr KE | MRIS \ KB ie | BA Re oS) Be RE REEMA Rm RN PHS DAAMW MINED SBBXY SHS Kd Bw. Game Ms te 4 Kae am NS BAAR DOAN RY Rei er Ga’ SXY*KSW sz (444)