14 
Hyphydrus lineellus Gyll. Ins. Sv. I. 529. 13. 
Utbredd öfver hela Skandinavien; den matta fQrmen af honan 
synes förekomma sällsynt. 
3. C. parallelogravunus: Oblongo-ovalis, leviter convexus, 
niger, supra testaceus; prothorace puncto medio ely- 
trisque lineis nigris, linea secunda basin attingente; 
mas nitidus, dense punctulatus: femina opaca, subti- 
lissime punctata. Long. 2’/^ lin. 
fJijliscus parallelogrammus Ahrens Nov. Act. Kol. II. 
2 . 11 . 
[Iydroporus parallelogrammus Er. Käf. d. Mark. I. 169. 
6. Schdte Danin. El.' 466. 26. 
Mas: I Iydroporus consolrinus Aubé Spec. Hydr. 547. 53. 
Femina: [Iydroporus parallelogrammus Aubé Spec. Hydr. 
549. 54. 
Statura C. novem-lineato proximus, sed major, pro- 
thorace lateribus apicem versus minus convergentibus et 
pictura elytrorum diversus; oblongo-ovalis, glaber, mas 
nitidus, subtiliter punctatus, femina opaca, sericeo-micans, 
subtilius punctata, subtus niger, supra obscure testaceus. 
Caput sat magnum, rufo-testaceum, vertice linea angusta 
transversa maculisque duabus juxla oculos nigris; antenn® 
articulis ultimis apice nigro-fuscis. Prothorax longitudine 
plus duplo latior, apice quam basi angustior, lateribus le- 
viter rotundatis, angulis anticis acutis, posticis rectiuscu- 
lis; rufo-testaceus, disco macula rhomboidea pone me- 
dium, maris subtiliter, femin® obsoletius punctatus. Elytra 
prothorace fere quadruplo longiora, humeris vix promi- 
nulis, lateribus leviter rotundatis; testacea, sutura, lineis 
4 maculisque duabus lateralibus nigris, linea quarta ple- 
rumque in medio abrupta, secunda basin attingente. Cor- 
pus subtus maris sat profunde, femin® subtilius puncta- 
tum. Pedes toti testacei. 
Funnen på Gottland och Öland af Prof. Boheman; jag har 
träffat den i Skåne i Lomma å och uti en grop nära Lund. 
4. C. novem-lineatus : Ovato-oblongus, leviter convexus, 
subtus niger, supra testaceus, vertice postice inluscato; 
prothorace lateribus leviter rotundato, macula media 
rhombea nigra; elytris sutura, lineisque 4 nec basin 
nec apicem attingentibus nigris, linea quarta abrupta, 
apice rotundatis. Long. 2 lin. 
