S. Mahunka szerk.: Folia Entomologica Hungarica 48. (Budapest, 1987)
Sapromyza setiventris Zetterstedt, 1847 ZETTERSTEDT, 1847: Dipt. Scand., 6: 2325 (-26): "16. S. setiventris: oculis flavo-ferruginea, eplstomate pedibusque flavis; antennarum apice nigro; tarsis simplicibus fuscis, basi flavidis; alis flavescentibus, antennis oblongis, seta subnuda, fusca; abdominis segmento 2: do ante mar1 3 ginem apicalem valide setoso. ö*o. (Long. - 1— lin.). Hab. in Svecia meridionali 6 media Jul. Aug. minus frequens; 2 mares 6* 7 feminae a me deprehensi; scilicet in Scania ad Lund d* Fogelsang; in Gottlandia ad Olle Hau in Farön raro. (Ad Moabite, Rixdorff, Johannis Thal á* Rudower prope Berolinum indi vidua aliquot feminea 7 Jul - 6 Aug. 1842 quoque collegit mihique communcavit Doct. Dahlbom)." (The subsepuent description of 13 lines did not add any essential additions to the above diagnosis.) Lectotype male. Body length: 3.66 mm (measured along the downcurving abdomen), wings: 4.36 x 1.57 mm. Label data: (a somewhat curved white label of 18 x 6 mm) "S. setiventris o. Scania" (ZETTERSTEDT' s handwriting). Paralectotype male. Body length: 3.37 mm, wings: 3.90 x 1.43 mm. Label data: a small red label of 2.5 x 1.5 mm, without any more data. The abdomen of the paratype male was detached, prepared and used for making drawings (see Figs 1 - 5); this abdomen with genitalia are preserved in a plastic microvial with the specimen. Paralectotype female. Body length: 4.28 mm, wings: 4.50 x 1.60 mm. Label data: a yellow label of 3 x 2 mm without any writing. We can regard all the other syntypes as paralectotypes . I would exclude the specimens identified by ZETTERSTEDT as "setiventris" but collected in Germany out of the type-series (see also PAPP, 1984, for reasoning see under S. schnabl! sp. n.). Description of the lectotype. Body all yellow with yellow legs, fore tarsi with some brownish hue. Frons shining yellow, cheeks at narrowest 0,125 mm, genae at narrowest 0,157 mm. Head bristles (2 ors, vte, vti, oc, pvt) long, ocellars in the ocellar triangle. Arista black with fine pilosity (shorter than 0,015 mm). Palpi clear yellow, 3rd antennái joint dark brown with diffuse posterior margin on the apical 2/5 of joint. Mesonotum shining. Thoracic chaetotaxy: 1 h, 2 np, 1 prst, 1 sa, 2 pa, 0 + 3 de, 1 prsc (0,37 mm), 2 sc, 1 long mp (mesopleuron with ca. 10-12 short hairs), 1 shorter anterior and 1 longer posterior st pairs. Median rows of acmi well ordered, the longest ones 0.18 mm, lateral acmi shorter, more or less disordered (1 or 2 bristles in a given level). Wings yellowish with yellow veins, haltères yellow. Distal section of the medial vein 1.258 mm, intracrossvein section 0.96 mm (index: 1.31), basal section of the medial vein 0,84 mm long. Third costal section 0.528 mm long with small black spines on its proximal 0.21. Male mid tibia with a single ventroapical, dorsal preapicals strong on all tibiae. Abdomen without any black spots, 3rd and 4th tergites with long black marginal setae (see Fig. 1), abdominal sternites comparatively small, quadrate (see Fig. 2). Female paralectotype: only the 3rd tergite with extremely long marginal setae (up to 0.74 mm). Male surstyli (Fig. 3 and 4) asymmetrical with some strong bristles, apical margin with some teeth, aedegal complex (Fig. 5) of an intricate form, aedeagus short . The male genitalia are similar to those of Sapromyza apicalis Loew, 1847 to such an extent that one can regard them as conspecific. At present the level of knowledge in the Sapromyza species I would prefer to keep it as a distinct species in the S. apicalis species-group (for more discussion, see under S, schnabli ). I received these specimens for study through the courtesy of Dr. Roy DANIELSSON (Dept. of Zoology, Zoological Museum, Lund University), to whom I should like to express my sincere thanks again. S. (Sapromyza) schnabli sp. n. Measurements in mm: body length: 3.97 (holotype), 2.73—4.03 (paratype males), 3.22—4.31 (paratype females); wing length: 4.36 (holotype), 3.55—4.45 (paratype males), 3.77—4.59 (paratype females); wing width: 1.56 (holotype), 1.25—1.56 (paratype males), 1.36—1.61 (paratype females). Body shining honey-yellow, apical 4/7 to 3/5 of the third antennái joint and apical third of palpi black, all fore tarsal joints black (abdomen may become blackened by the rotten contents of guts as seen in the holotype). Frons shining. Postocular bristles in two rows. Head chaetotaxy: 1 pvt, vte, vti, lohg oc (in the ocellar triangle), 2 reclinate ors. Third antenna! joint slinghtly longer than twice its width at widest (0.34 mm and 0.15 mm on holotype, 0.31 mm and 0.145 mm on a female paratype). Arista dark with dense short hairs (the longest ones 0.033 mm). Apex of third antennái joint widely rounded, dorsal contour in profile slightly concave.