CERAMBYCIDAE. 



151 



Odontorhabdus Auriv. 



In the females the subbasal spine of the first antennal joint is absent or 

 vestigial, and the hind femora do not reach the apex of the elytra. 



31. Odontorhabdus dentipes, sp. n. (Plate I, fig. 5). 



Punctatus, nitidiusculus, brunneus ; seapo, medio prothoracis clavisque 

 femorum plus minusve infuscatis. Oculi superiores ab antennis longe remoti, 

 tumidi. Antennae corpore longiores, brunneae ; scapus articulo 3° parum 

 longior, antice dentibus 2-3, postice prope basin spina parva armatus. Pro- 

 thorax basin apicemque versus angustatus lateribus in medio valde rotundatis, 

 latitudine basali parum longior, punctatus, basin versus striolatus, vitta media 

 laeviuscula praeditus. Scutellum nitidum, nigrum. Elytra ad basin truncata 

 humeris obtusis, pronoti medio parum latiora, dense irregulariter punctata, 

 supra subplana depressione levi ante medium, apice conjunctim late rotundata 

 sutura plagisque 3-5 in singulo albido-setosis. Pedes brunneo-flavi ; clava 

 femorum obscurior, crassa, brevis. Latera pectoris punctata. Abdomen 

 nitidum ; segmentum basale remote punctatum, reliqua laevia. 



Long, corporis 4-4-5 mm. 



Scapo antennarum inermi femoribusque posticis apicem elytrorum haud 

 attingentibus differt. 



Two males, Upolu : Malololelei, 2000 ft., viii.1924 (Buxton and Hopkins) ; 

 Tutuila: 1200 ft., 21.vii.1918 (Kellers). One female, Tutuila : Pago Pago, 

 10.ix.1923 (Swezey and Wilder). 



The males are easily distinguished by the denticles of the antennal scape, 

 which are situated nearly opposite the small subbasal spine. 



32. Odontorhabdus rechingeri Auriv. 



Odontorhabdus Recliingeri Aurivillius, Denkschr. K. Ahad. Wiss. Mien, Math.-Natunv.KL, 89, 



p. 694, 1913. 



Three females : Upolu : Malololelei, 2000 ft., 25. iv., vi., 30.xi.1924. 



33. Odontorhabdus flavicornis, sp. n. (Plate I, fig. 6). 



Brunneo-fuscus, punctatus elytris antennisque pallidis. Oculi superiores 

 haud tumidi, ab antennis brevius remoti. Antennae corpore longiores, flavae, 



