S. Mahunka szerk.: Folia Entomologica Hungarica 48. (Budapest, 1987)

Glyphanoetinae Mahunka, 1972 Glyphanoetus phyllotrichus (Berlese, 1881). - This species was described by BERLESE from dung-hill, until now many authors published it from dung, manure, animal excrement or from in­sects living in similar biotopes. Quite well spread in the Palaearctic Region. It was very common also in this farm, it was extracted from cow-shed, from dung-hill and from silage. Myianoetinae Scheucher, 1957 Mylanoetus mystacis Mahunka, 1972. - It was frequent in this farm but only in manure of the cow-shed Spinanoetinae Scheucher, 1917 Copromomoia sphaerocerae (Oudemans. 1914). - The species was known from dung or insects developing in similar habitats. It is a very common species in different biotopes: dung-hill, manure, and silage. Rhopalanoetus flmetarius (Canestrini et Berlese, 1881). - It was extracted very often, but only from manure of cow-shed. Syringanoetus faint sp. n. - It was extracted from manure only. DESCRIPTION OF THE NEW SPECIES Histiostoma dactyloscopicum sp. n. Measurements. - length: 118-135 urn, width: 74-85 urn. Dorsal side (Fig. 1): Propodosoma wide, its anterior margin with two hollows, laterally weakly yet acuminately extended, tricuspidate. Its surface ornamented by irregular network composed of al­veoli. Prodorsal setae long, nearly equal in length and arising in a transversal line. Dorsoseiugal region normal, ornamented by striation. Hysterosoma ovoid, its surface ornamented by a characte­ristic sculpture consisting mostly of lines and of elongate Irregular alveoli. Longitudinal lines ob­servable along the lateral margin (Fig. 3), shorter lines and alveoli arranged medially in a circular fashion, like a finger-point. Posterior end of hysterosoma only foveolate. All setae - excepting se­tae h and p - very long, directed forwards. Setae c^ the longest of all. Ventral side (Fig. 2): Infracapitulum of gnathosoma oblong, palpi scarcely separated (Fig. 4) solenidia extraordinarily long. Anterior epimeres open, apodema ap. sa. and ap. 2 ending free, near­ly equal, far removed from sejugal apodemes. Latter well arched anteriorly. Posterior sternal apo­dema entire fused with the preceding one. Epimeres 1, 3 and 4 bearing well-developed suckers each. Adhering plate of normal size and development. Legs: Adhering setae of leg I (Fig. 5) normal. Solenidium oJ| slightly bent inwards, shorter than the other solenidia of leg I. & longer than Cpi, Cp2 tne longest of all. S longer than the length of genu. Adhering seta on leg II (Fig. 6) simple. Solenidia o3 j and Cp i nearly eyual In length. Terminal setae of legs III (Fig. 7) and IV (Fig. 8) short. Type material: Holotype (1256-HA-87): Szentendre, com. Pest, 16.V. 1986 - 14.Vin. 1986. Ma­nure and silage from different P a rt of the farm. Leg. S.A.ERAKY; 6 paratypes: same locality. Holotype and 5 paratypes (1256-PA-87) deposited in the HNHM + and 1 paratype in the MHNG ++ . Remarks: The new species may be well characterized by the shape of the propodosoma and the sculpture of the propodosoma and hysterosoma; on the basis of the latter feature it is well distin­guished from all the heretofore known Histiostoma Kramer. 1876 species. Histiostoma magdolnae sp. n. Measurements. - Length: 150-164 urn, width: 98-110 Urn. Dorsal side (Fig. 9): Propodosoma nearly triangular: rostrum scarcely rounded, its lateral out­line only scarcely arched. A well-observable band runs parallel with the outline. Both pairs of pro­dorsal setae long, inner pai*- much longer than outer one. Dorsosejugal region without any sculpture. + Hungarian Natural History Museum, Budapest. + Museum d'Histoire Naturelle, Genève.

Next

/
Thumbnails
Contents