Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 102. (Budapest 2010)

Oláh, J.: New species and new records of Palaearctic Trichoptera in the material of the Hungarian Natural History Museum

New species and records ofPalaearctic Trichoptera in the material of ; the HNHM 87 Diagnosis - This new species belongs to the species group ot R. stigma­tica and close to species described from the Carpathians {R. furcifera) and from various parts of the Balkan (R. kownackiana SZCZESNY, R. morettina BOTOSANEANU, R. brevifurcata KUMANSKI, R. denticulifera KUMANSKL). Most close to R. denticulifera described from Bulgaria but differs by having (1) dorsomedial process of IX t h tergite lost; (2) apical part of segment X rounded balloon-shaped in lateral view, not rectangular; (3) two vertical setal lines both located inside a single circular area in the caudal concavity of the X t h segment, not in two separate vertically oval area; (4) the dorsal processes of the phallobase differently shaped and their apical lobes smooth, not serrated. Rhyacophila loxias SCHMID, 1970 - Albania: Malësia district, Madhë Mts, Lepushë Stream along the Shkodër-Gushinjë road, 1080 m, N42°34.325', E19°44.395\ 4.X.2005, leg. T. DELI, Z. ERŐSS, Z. FEHÉR & D. MURÁNYI ( l male). - Bulgaria: Pirin Mts Banska, 41.766 23.424, 1800 m, 31.VII. 2007, leg. L. ÚJVÁROSI & M. BÁLINT (4 males). Rhyacophila masula sp. n. (Figs 37-40) Description - Male (in alcohol). Medium-sized, light brown animal having light brown wing membrane marbled in darker brown. Maxillary palp formula II-I-IV-V-III. Forewing length 13 mm. Male genitalia (Fig. 37). Ventrum of IX t h segment strongly abbreviated; dorsal apical lobe short with pointing indistinct apex. Segment X L-shaped, its horizontal dorsal half narrow filiform in dorsal view (Fig. 38), higher in lateral view with obliquely truncate setose apex; epiproct (anal sclerite) elongated, heavily sclerotized with well-developed internal root; paraproct (U-shaped apical band) well-developed continuing into semi­sclerotized tergal strap connecting to phallobase. Cerci foliform in dorsal view and fused to segment X and to dorsal apical lobe of segment IX (Fig. 38). Harpagones bilobed, slightly excised. Phallic apparatus large; phallobase fixed to the paraproct by tergal strap without visible suture and to dorsobasal corner of coxopodites by tenons of phallotheca (clasper hanger at ROSS) and tendons of gonopods (clasper tendon of ROSS) (Fig. 39); juncture or suture between tenon and tendon discernible; phallotheca without dorsal process; endotheca visible as slightly sclerotized membranous apical area of the phallotheca; a pair of upward and mesad curving parameres having apical black spine-like joint; aedeagus (phallicata) long and flat due to pair of well-developed lateral flanks, supplied with a pair of lateral subapical spines (Fig. 40); apex of aedeagus filiform. Annls bist.-nat. Mus. natn. hung. 102, 2010

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