A new Paraleptamphopidae (Crustacea Amphipoda) in the burrow of Virilastacus rucapihuelensis (Parastacidae) and surrounding peat bogs. Rudolphia macrodactylus n. gen., n. sp. from southern South America

Zootaxa ◽  
2009 ◽  
Vol 2243 (1) ◽  
pp. 40-52 ◽  
Author(s):  
LUIS E. GROSSO ◽  
MARCELA PERALTA

A new genus and species of a chilean Paraleptamphopidae is described. Rudolphia n. gen. shares eleven characters with the family diagnosis sensu Bousfield, 1983. The diagnosis of the new genus is: A1 and A2 long; A1 equal to length of body, A1 inner flagellum scale shaped, calceoli gammarid-type in males only; Mx1 asymmetrical; Gn1 propodus mittenlike, palmar index = 1.81; Gn2 carpus longer than Gn1, palmar index = 2.39; coxal gills: P2–5 and 7 bilobate, P6 ovoid; dactyls of pereopods very long; Pleopods multiarticulate, Pl 2 sexually dimorphic; Uropods birami, rami uniarticulate, Ur1 and Ur2 exopodites scarcely shorter than endopodites, Ur1 peduncle longer than rami, Ur2 resembling Ur1 but much shorter, Ur3 subequal in length to Ur2, Ur3 peduncle shorter than rami, rami acuminated of equal length, with pairs of a bifid and a plumose setae; Telson cleft halfway. Rudolphia macrodactylus n. sp. is the first discovery of Paraleptamphopidae sp. out of New Zealand. A cladistic analysis allows us support that Paraleptamphopidae clade was differentiated before the New ZealandSouth America separation (80–85 mya).

2002 ◽  
Vol 33 (1) ◽  
pp. 23-34 ◽  
Author(s):  
Hasan H. Basibuyuk ◽  
Mike G. Fitton ◽  
Alexandr P. Rasnitsyn ◽  
Donald L.J. Quicke

AbstractThe definition of the family Evaniidae is revised and Cretevaniidae are synonymised with Evaniidae based on evidence derived from recently described Mesozoic taxa and a new genus and species, Lebanevania azari, described here from Lebanese amber. A fore leg with a long trochanter and a 12-segmented antenna are autapomorphies of the new genus. A large, high and wide head and a high and short mesosoma are derived characters shared with other Evaniidae. The new genus also has complete fore wing venation and lacks a tubular petiole, which are ground plan features of the Evanioidea. A cladistic analysis of fossil and extant members of the superfamily Evanioidea and notes on fossil taxa are presented.


2000 ◽  
Vol 137 (1) ◽  
pp. 19-25 ◽  
Author(s):  
DAVID M. MARTILL ◽  
EBERHARD FREY ◽  
GUILLERMO CHONG DIAZ ◽  
C. M. BELL

A fragmentary specimen of pterosaur originally assigned to the genus Pterodaustro Bonaparte, 1970 is reassessed. The presence of a sagittal dorsal cranial crest on a fragment of nasopreorbital arcade with linear vertical trabeculae and the occurrence of alveolar protuberances on the os dentale indicate the new specimen has similarities with crested pterodactyloid pterosaurs of the family Ctenochasmatidae, and with members of the Dsungaripteridae. The presence of alveolar protuberances allows us to assign the specimen to the Dsungaripteridae. It forms the basis of a new genus and species, Domeykodactylus ceciliae.


1976 ◽  
Vol 113 (1) ◽  
pp. 39-46 ◽  
Author(s):  
W. M. Furnish ◽  
B. F. Glenister ◽  
B. Kummel ◽  
C. Spinosa ◽  
W. Sweet ◽  
...  

SummaryCeratitic ammonoids from the Greville Formation in the Nelson Regional Syncline, South Island of New Zealand, were described as a new genus and species of the Ophiceratidae, Durvilleoceras woodmani, and dated as ‘late Middle Permian’ (Waterhouse, 1973). In fact, Durvilleoceras differs from all known Permian ammonoids in both conch form and sutural pattern, but closely resembles lower Triassic ceratites. Structural and sedimentologic complexities within the Nelson Syncline are such that stratigraphic interpretations are questionable, and the fauna of both the Greville and adjacent formations is sparse. Consequently, we consider that Durvilleoceras is best interpreted as a middle Scythian ceratite of the family Flemingitidae.


2002 ◽  
Vol 16 (6) ◽  
pp. 957 ◽  
Author(s):  
J. T. Jennings ◽  
A. D. Austin

This study examines the phylogeny, taxonomy, distribution and biology of the gasteruptiid subfamily Hyptiogastrinae and, at the same time, presents an overview of the family. Following a cladistic analysis of 35 discrete morphological characters, two monophyletic genera are recognised, Hyptiogaster Kieffer and Pseudofoenus s. l. Kieffer. As a consequence, the genera Aulacofoenus Kieffer, Crassifoenus Crosskey, and Eufoenus Szépligeti are synonymised with Pseudofoenus. A total of 88 species are recognised for the subfamily, 10 species of Hyptiogaster, which are restricted to mainland Australia, and 78 species of Pseudofoenus, 40 of which are described as new. Pseudofoenus has a restricted Gondwanan distribution and is found in Australia including Tasmania (65 spp.), New Guinea and New Britain (5 spp.), the south-west Pacific (New Caledonia, New Hebrides and Fiji – 2 spp.), New Zealand (4 spp.) and South America (2 spp.). No new species have been recorded from either New Zealand or South America. For Pseudofoenus, information on the distribution of each species, their biology (if known) and an identification key are presented.Following a taxonomic revision, the following new species are described: P. baileyi, sp. nov., P. baitetaensis, sp. nov., P. beverlyae, sp. nov., P. caperatus, sp. nov., P. cardaleae, sp. nov., P. carrabinensis, sp. nov., P. claireae, sp. nov., P. collessi, sp. nov., P. coorowensis, sp. nov., P. crosskeyi, sp. nov., P. douglasorum, sp. nov., P. eliseae, sp. nov., P. ericae, sp. nov., P. eustonensis, sp. nov., P. feckneri, sp. nov., P. gressitti, sp. nov., P. gullanae, sp. nov., P. hackeri, sp. nov., P. imbricatus, sp. nov., P. iqbali, sp. nov., P. kadowi, sp. nov., P. karimuiensis, sp. nov., P. kelleri, sp. nov., P. leinsterensis, sp. nov., P. macdonaldi, sp. nov., P. malkini, sp. nov., P. marshalli, sp. nov., P. masneri, sp. nov., P. mitchellae, sp. nov., P. morganensis, sp. nov., P. nalbarraensis, sp. nov., P. pumilis, sp. nov., P. schmidti, sp. nov., P. stevensi, sp. nov., P. tasmaniensis, sp. nov., P. taylori, sp. nov., P. umboiensis, sp. nov., P. walkeri, sp. nov. and P. zborowskii, sp. nov. The synonymy of Aulacofoenus, Crassifoenus and Eufoenus with Pseudofoenus result in the following new combinations: from Aulacofoenus: P. bungeyi (Jennings & Austin), comb. nov., P. deletangi (Schletterer), comb. nov., P. fallax (Schletterer), comb. nov., P. fletcheri (Jennings & Austin), comb. nov., P. goonooensis (Jennings & Austin), comb. nov., P. infumatus (Schletterer), comb. nov., P. kurmondi (Jennings & Austin), comb. nov., P. loxleyi (Jennings & Austin), comb. nov., P. marionae (Jennings & Austin), comb. nov., P. perenjorii (Jennings & Austin), comb. nov., P. swani (Jennings & Austin), comb. nov., P. thoracicus (Guérin Menéville), comb. nov., P. whiani (Jennings & Austin), comb. nov. and P. wubinensis (Jennings & Austin), comb. nov.; from Crassifoenus: P. houstoni (Jennings & Austin), comb. nov., P. grossitarsis (Kieffer), comb. nov and P. macronyx (Schletterer), comb. nov.; and from Eufoenus: P. antennalis (Schletterer), comb. nov., P. australis (Westwood), comb. nov., P. crassitarsis (Kieffer), comb. nov., P. darwini (Westwood), comb. nov., P. extraneus (Turner), comb. nov., P. ferrugineus (Crosskey), comb. nov., P. floricolus (Turner), comb. nov., P. inaequalis (Turner), comb. nov., P. melanopleurus (Crosskey), comb. nov., P. minimus (Turner), comb. nov., P. nitidiusculus (Turner), comb. nov., P. patellatus (Westwood), comb. nov., P. pilosus (Kieffer), comb. nov., P. reticulatus (Crosskey), comb. nov., P. rieki (Crosskey), comb. nov., P. ritae (Cheesman), comb. nov. and P. spinitarsis (Westwood), comb. nov. Pseudofoenus microcephalus (Crosskey), comb. nov. is transferred from Hyptiogaster and Eufoenus flavinervis (Kieffer) remains incertae sedis.


1994 ◽  
Vol 8 (2) ◽  
pp. 283 ◽  
Author(s):  
DP Gordon

The type species of three little-known Tertiary bryozoan genera have been examined and redescribed. Victorian Bitectipora lineata, previously the only recognised species of Bitectiporidae, is shown to be related to a present-day New Zealand species which may now also be included in Bitectipora. Further, the family Bitectiporidae MacGillivray, 1895 is here considered to be a senior subjective synonym of Hippoporinidae Brown, 1952. Schizosmittina, a French Miocene genus, is confirmed to be congeneric with a suite of Holocene Australasian species and removed from the Smittinidae to the Bitectiporidae. However, on the basis of ovicellular morphology, both families are considered to be closely related. The scarcely used superfamily taxon Smittinoidea is re-established for those families with 'smittinid' ovicells (in contradistinction to 'schizoporellid' ovicells). The genus Stephanollona, based on a French Miocene species, is recognised to be a senior subjective synonym of Brodiella (Phidoloporidae), which includes present-day species from Australasia, South Africa, southern South America, Madeira, south-west Britain and the Mediterranean.


Zootaxa ◽  
2018 ◽  
Vol 4462 (3) ◽  
pp. 367 ◽  
Author(s):  
SAMMY DE GRAVE ◽  
CHARAMBILLY PURUSHOTHAMAN ARJUN ◽  
RAJEEV RAGHAVAN

A new genus and species of Euryrhynchidae is described from Kerala, India. This freshwater shrimp family was previously only known from northern South America and West Africa. Although the inclusion of the genus in Euryrhynchidae is unequivocal (e.g. shape of the accessory ramus of the antennular flagellum, frontal margin of the carapace, telson ornamentation), the presence of a number of unique characters makes the relative placement of the genus within the family unclear, but likely basal to the other genera. The new genus can be easily distinguished from all others within the family by these characters, e.g. the upper antennular flagellum and its accessory ramus being joined over three divisions, the presence of a reduced carpo-propodal brush and a well-developed branchiostegal groove. 


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